#3B29B1#3B29B1

#3B29B1 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.6% C 0.201 H 278.5°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#3B29B1
RGB	rgb(59, 41, 177)
HSL	hsl(248, 62%, 43%)
HSV	hsv(248, 77%, 69%)
CMYK	cmyk(66.7%, 76.8%, 0%, 30.6%)
CIE-LAB	lab(28.61, 47.84, -68.82)
CIE-LCH	lch(28.61, 83.81, 304.80°)
OKLab	oklab(40.57% 0.0297 -0.1988)
OKLCH	oklch(40.57% 0.201 278.5)
XYZ	xyz(10.5298, 5.6891, 42.1297)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B29B1 #9FB129

analogous

#295BB1 #3B29B1 #7F29B1

triadic

#3B29B1 #B13B29 #29B13B

tetradic

#3B29B1 #B1295B #9FB129 #29B17F

square

#3B29B1 #B1295B #9FB129 #29B17F

split-complementary

#3B29B1 #B17F29 #5BB129

monochromatic

#1A124E #2A1D7F #3B29B1 #5744D4 #8375DF

Accessibility & contrast

On white

9.82

#3B29B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3B29B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B29B1

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B29B1	#FFFFFF	#000000	##FFFFFF
##3B29B1	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003EAF

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3b29b1;
/* rgb */ color: rgb(59, 41, 177);
/* oklch */ color: oklch(40.6% 0.201 278.5);

Tailwind

colors: {
  custom: {
    50: '#8166ca',
    500: '#3b29b1',
    950: '#000000',
  },
}

SCSS

$custom: #3b29b1;
$custom-light: #8166ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3b29b1",
  "rgb": {
    "r": 59,
    "g": 41,
    "b": 177
  },
  "hsl": {
    "h": 247.941,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40565,
    "c": 0.20097,
    "h": 278.5
  },
  "luminance": 0.0569
}

Semantic roles & 50–950 ramp

primary

#3B29B1

secondary

#BBC76F

accent

#E542D0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3B29B1

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

Preview Lab → · Contrast checker → · Palette generator →