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Ensure your designs meet accessibility standards.
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See how your colors appear to people with color vision deficiency.
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Convert colors between HEX, RGB, HSL, CMYK and more.
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Design beautiful CSS gradients with live preview.
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Tools
1
Explore Colors
Colors
Browse and search thousands of named colors.
Palettes
Browse and discover curated color palettes for your next project.
2
Create Palette
Palette Creator
Build custom palettes by hand — pick colors, tag, and share.
Palettes from Color
Get instant palette suggestions from any base color.
Color Harmony
Explore complementary, triadic, and other color harmonies.
From Image
Extract beautiful colors from any image with ease.
3
Preview
Visualizer
Preview your palette on real design mockups.
Components
Preview atomic UI elements like buttons, inputs, and badges with your palette.
Charts
See your palette applied to bar charts, line graphs, and donut charts.
Headings
Explore every background and text color combination for typography.
Logos
Test brand color combinations for logos and wordmarks.
More Tools
Color Picker
Get useful info about any color like meaning, variations and accessibility.
Contrast Checker
Ensure your designs meet accessibility standards.
Color Blindness Sim
See how your colors appear to people with color vision deficiency.
Converter
Convert colors between HEX, RGB, HSL, CMYK and more.
Gradient Generator
Design beautiful CSS gradients with live preview.
My Palettes
Save, organize, and assign framework tokens to your color palettes.
Explore Colors
#37478C
Lapis Lazuli · Blue
Color Conversions
HEX
#37478C
RGB
rgb(55, 71, 140)
HSL
hsl(228.7, 43.6%, 38.2%)
HSV
hsv(228.7, 60.7%, 54.9%)
CMYK
cmyk(60.7%, 49.3%, 0%, 45.1%)
LAB
lab(32.28, 16.01, -40.43)
LCH
lch(32.28, 43.48, 291.6)
OKLCH
oklch(42.2% 0.116 270.91)
Generate Palette
Color Blindness Simulation
Protanopia
#25508F
Deuteranopia
#17488B
Tritanopia
#005762
Achromatopsia
#4C4C4C
Open Blindness Simulation
Contrast Checker
Aa
on White
8.60:1
Acceptable
AA
AA Lg
AAA
AAA Lg
Aa
on Black
2.44:1
Fail
AA
AA Lg
AAA
AAA Lg
Open Contrast Checker
Tints
#505999
#666CA5
#7C7FB2
#9293BE
#A8A8CB
#BDBDD8
#D3D3E5
#E9E9F2
Shades
#323F7B
#2E386B
#29305C
#24294C
#1F223E
#1A1B2F
#141522
#0C0C15
Tones
#424D8B
#4C538A
#555989
#5D5F87
#656686
#6C6C85
#737383
#7A7982
Color Harmonies
complementary
#37478C
#8C7C37
analogous
#378C7C
#37718C
#37478C
#51378C
#7C378C
triadic
#37478C
#8C3747
#478C37
split complementary
#37478C
#8C5137
#718C37
tetradic
#37478C
#7C378C
#8C7C37
#478C37
square
#37478C
#8C3771
#8C7C37
#378C51
Related Colors
Darkslateblue
Cobalt
Yale Blue
Twilight Blue
Sapphire
Winter Blue
Twilight Purple
Lapis