#291981#291981

#291981 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.161 H 279.0°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#291981
RGB	rgb(41, 25, 129)
HSL	hsl(249, 68%, 30%)
HSV	hsv(249, 81%, 51%)
CMYK	cmyk(68.2%, 80.6%, 0%, 49.4%)
CIE-LAB	lab(19.02, 39.15, -55.21)
CIE-LCH	lch(19.02, 67.69, 305.34°)
OKLab	oklab(31.93% 0.0254 -0.1594)
OKLCH	oklch(31.93% 0.161 279)
XYZ	xyz(5.2233, 2.7512, 21.0204)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291981 #718119

analogous

#193D81 #291981 #5D1981

triadic

#291981 #812919 #198129

tetradic

#291981 #81193D #718119 #19815D

square

#291981 #81193D #718119 #19815D

split-complementary

#291981 #815D19 #3D8119

monochromatic

#08051A #190F4E #291981 #3923B4 #543BD9

Accessibility & contrast

On white

13.54

#291981 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#291981 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291981

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291981	#FFFFFF	#000000	##FFFFFF
##291981	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003284

Deuteranopia (green-blind)

#002A7F

Tritanopia (blue-blind)

#00384D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #291981;
/* rgb */ color: rgb(41, 25, 129);
/* oklch */ color: oklch(31.9% 0.161 279.0);

Tailwind

colors: {
  custom: {
    50: '#7059a7',
    500: '#291981',
    950: '#000000',
  },
}

SCSS

$custom: #291981;
$custom-light: #7059a7;
$custom-dark: #000000;

JSON

{
  "hex": "#291981",
  "rgb": {
    "r": 41,
    "g": 25,
    "b": 129
  },
  "hsl": {
    "h": 249.231,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31927,
    "c": 0.16145,
    "h": 279
  },
  "luminance": 0.02752
}

Semantic roles & 50–950 ramp

primary

#291981

secondary

#A3B541

accent

#EA3DD0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291981

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

Preview Lab → · Contrast checker → · Palette generator →