#291D87#291D87

#291D87 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.165 H 277.5°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#291D87
RGB	rgb(41, 29, 135)
HSL	hsl(247, 65%, 32%)
HSV	hsv(247, 79%, 53%)
CMYK	cmyk(69.6%, 78.5%, 0%, 47.1%)
CIE-LAB	lab(20.44, 38.95, -56.66)
CIE-LCH	lch(20.44, 68.76, 304.51°)
OKLab	oklab(33.12% 0.0215 -0.1637)
OKLCH	oklch(33.12% 0.165 277.5)
XYZ	xyz(5.7256, 3.0989, 23.2134)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D87 #7B871D

analogous

#1D4687 #291D87 #5E1D87

triadic

#291D87 #87291D #1D8729

tetradic

#291D87 #871D46 #7B871D #1D875E

square

#291D87 #871D46 #7B871D #1D875E

split-complementary

#291D87 #875E1D #46871D

monochromatic

#0A0722 #1A1255 #291D87 #3828B9 #5747D7

Accessibility & contrast

On white

12.96

#291D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#291D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D87

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D87	#FFFFFF	#000000	##FFFFFF
##291D87	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358A

Deuteranopia (green-blind)

#002D85

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #291d87;
/* rgb */ color: rgb(41, 29, 135);
/* oklch */ color: oklch(33.1% 0.165 277.5);

Tailwind

colors: {
  custom: {
    50: '#715bab',
    500: '#291d87',
    950: '#000000',
  },
}

SCSS

$custom: #291d87;
$custom-light: #715bab;
$custom-dark: #000000;

JSON

{
  "hex": "#291d87",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 135
  },
  "hsl": {
    "h": 246.792,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33117,
    "c": 0.1651,
    "h": 277.5
  },
  "luminance": 0.03099
}

Semantic roles & 50–950 ramp

primary

#291D87

secondary

#ACB946

accent

#E840D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291D87

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

Preview Lab → · Contrast checker → · Palette generator →