#291D89#291D89

#291D89 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.3% C 0.168 H 277.2°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#291D89
RGB	rgb(41, 29, 137)
HSL	hsl(247, 65%, 33%)
HSV	hsv(247, 79%, 54%)
CMYK	cmyk(70.1%, 78.8%, 0%, 46.3%)
CIE-LAB	lab(20.66, 39.61, -57.55)
CIE-LCH	lch(20.66, 69.86, 304.54°)
OKLab	oklab(33.34% 0.021 -0.1663)
OKLCH	oklch(33.34% 0.168 277.2)
XYZ	xyz(5.8677, 3.1558, 23.9620)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D89 #7D891D

analogous

#1D4789 #291D89 #5F1D89

triadic

#291D89 #89291D #1D8929

tetradic

#291D89 #891D47 #7D891D #1D895F

square

#291D89 #891D47 #7D891D #1D895F

split-complementary

#291D89 #895F1D #47891D

monochromatic

#0B0824 #1A1256 #291D89 #3828BC #5848D8

Accessibility & contrast

On white

12.87

#291D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#291D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D89

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D89	#FFFFFF	#000000	##FFFFFF
##291D89	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368C

Deuteranopia (green-blind)

#002D87

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #291d89;
/* rgb */ color: rgb(41, 29, 137);
/* oklch */ color: oklch(33.3% 0.168 277.2);

Tailwind

colors: {
  custom: {
    50: '#725cad',
    500: '#291d89',
    950: '#000000',
  },
}

SCSS

$custom: #291d89;
$custom-light: #725cad;
$custom-dark: #000000;

JSON

{
  "hex": "#291d89",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 137
  },
  "hsl": {
    "h": 246.667,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33339,
    "c": 0.16761,
    "h": 277.2
  },
  "luminance": 0.03156
}

Semantic roles & 50–950 ramp

primary

#291D89

secondary

#AEBA47

accent

#E840D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291D89

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

Preview Lab → · Contrast checker → · Palette generator →