#3C29AB#3C29AB

#3C29AB is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.0% C 0.194 H 279.7°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#3C29AB
RGB	rgb(60, 41, 171)
HSL	hsl(249, 61%, 42%)
HSV	hsv(249, 76%, 67%)
CMYK	cmyk(64.9%, 76%, 0%, 32.9%)
CIE-LAB	lab(28.08, 46.09, -66.10)
CIE-LCH	lch(28.08, 80.59, 304.89°)
OKLab	oklab(40.02% 0.0326 -0.1908)
OKLCH	oklch(40.02% 0.194 279.7)
XYZ	xyz(10.0048, 5.4860, 39.0519)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C29AB #98AB29

analogous

#2957AB #3C29AB #7D29AB

triadic

#3C29AB #AB3C29 #29AB3C

tetradic

#3C29AB #AB2957 #98AB29 #29AB7D

square

#3C29AB #AB2957 #98AB29 #29AB7D

split-complementary

#3C29AB #AB7D29 #57AB29

monochromatic

#191148 #2B1D7A #3C29AB #5540D1 #8171DD

Accessibility & contrast

On white

10.01

#3C29AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3C29AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C29AB

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C29AB	#FFFFFF	#000000	##FFFFFF
##3C29AB	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AF

Deuteranopia (green-blind)

#003DA9

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3c29ab;
/* rgb */ color: rgb(60, 41, 171);
/* oklch */ color: oklch(40.0% 0.194 279.7);

Tailwind

colors: {
  custom: {
    50: '#8166c5',
    500: '#3c29ab',
    950: '#000000',
  },
}

SCSS

$custom: #3c29ab;
$custom-light: #8166c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c29ab",
  "rgb": {
    "r": 60,
    "g": 41,
    "b": 171
  },
  "hsl": {
    "h": 248.769,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40023,
    "c": 0.19359,
    "h": 279.7
  },
  "luminance": 0.05487
}

Semantic roles & 50–950 ramp

primary

#3C29AB

secondary

#B7C46C

accent

#E443CD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3C29AB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →