#291D83#291D83

#291D83 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.7% C 0.160 H 278.1°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#291D83
RGB	rgb(41, 29, 131)
HSL	hsl(247, 64%, 31%)
HSV	hsv(247, 78%, 51%)
CMYK	cmyk(68.7%, 77.9%, 0%, 48.6%)
CIE-LAB	lab(20.00, 37.64, -54.86)
CIE-LCH	lch(20.00, 66.53, 304.45°)
OKLab	oklab(32.68% 0.0225 -0.1585)
OKLCH	oklch(32.68% 0.16 278.1)
XYZ	xyz(5.4492, 2.9884, 21.7580)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D83 #77831D

analogous

#1D4483 #291D83 #5C1D83

triadic

#291D83 #83291D #1D8329

tetradic

#291D83 #831D44 #77831D #1D835C

square

#291D83 #831D44 #77831D #1D835C

split-complementary

#291D83 #835C1D #44831D

monochromatic

#0A071F #191251 #291D83 #3928B5 #5645D6

Accessibility & contrast

On white

13.14

#291D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#291D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D83

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D83	#FFFFFF	#000000	##FFFFFF
##291D83	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002C81

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #291d83;
/* rgb */ color: rgb(41, 29, 131);
/* oklch */ color: oklch(32.7% 0.160 278.1);

Tailwind

colors: {
  custom: {
    50: '#715ba8',
    500: '#291d83',
    950: '#000000',
  },
}

SCSS

$custom: #291d83;
$custom-light: #715ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#291d83",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 131
  },
  "hsl": {
    "h": 247.059,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32679,
    "c": 0.16006,
    "h": 278.1
  },
  "luminance": 0.02989
}

Semantic roles & 50–950 ramp

primary

#291D83

secondary

#A9B646

accent

#E741D3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291D83

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

Preview Lab → · Contrast checker → · Palette generator →