#3B29AB#3B29AB

#3B29AB is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.9% C 0.194 H 279.3°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#3B29AB
RGB	rgb(59, 41, 171)
HSL	hsl(248, 61%, 42%)
HSV	hsv(248, 76%, 67%)
CMYK	cmyk(65.5%, 76%, 0%, 32.9%)
CIE-LAB	lab(27.99, 45.98, -66.24)
CIE-LCH	lch(27.99, 80.64, 304.76°)
OKLab	oklab(39.94% 0.0312 -0.1913)
OKLCH	oklch(39.94% 0.194 279.3)
XYZ	xyz(9.9449, 5.4552, 39.0491)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B29AB #99AB29

analogous

#2958AB #3B29AB #7C29AB

triadic

#3B29AB #AB3B29 #29AB3B

tetradic

#3B29AB #AB2958 #99AB29 #29AB7C

square

#3B29AB #AB2958 #99AB29 #29AB7C

split-complementary

#3B29AB #AB7C29 #58AB29

monochromatic

#191148 #2A1D7A #3B29AB #5440D1 #8071DD

Accessibility & contrast

On white

10.04

#3B29AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3B29AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B29AB

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B29AB	#FFFFFF	#000000	##FFFFFF
##3B29AB	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	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: #3b29ab;
/* rgb */ color: rgb(59, 41, 171);
/* oklch */ color: oklch(39.9% 0.194 279.3);

Tailwind

colors: {
  custom: {
    50: '#8066c5',
    500: '#3b29ab',
    950: '#000000',
  },
}

SCSS

$custom: #3b29ab;
$custom-light: #8066c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b29ab",
  "rgb": {
    "r": 59,
    "g": 41,
    "b": 171
  },
  "hsl": {
    "h": 248.308,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39944,
    "c": 0.19379,
    "h": 279.3
  },
  "luminance": 0.05456
}

Semantic roles & 50–950 ramp

primary

#3B29AB

secondary

#B8C46C

accent

#E443CE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3B29AB

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

Preview Lab → · Contrast checker → · Palette generator →