#291A80#291A80

#291A80 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.159 H 279.1°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#291A80
RGB	rgb(41, 26, 128)
HSL	hsl(249, 66%, 30%)
HSV	hsv(249, 80%, 50%)
CMYK	cmyk(68%, 79.7%, 0%, 49.8%)
CIE-LAB	lab(19.09, 38.30, -54.46)
CIE-LCH	lch(19.09, 66.58, 305.12°)
OKLab	oklab(31.94% 0.0251 -0.1573)
OKLCH	oklch(31.94% 0.159 279.1)
XYZ	xyz(5.1789, 2.7683, 20.6793)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A80 #71801A

analogous

#1A3E80 #291A80 #5C1A80

triadic

#291A80 #80291A #1A8029

tetradic

#291A80 #801A3E #71801A #1A805C

square

#291A80 #801A3E #71801A #1A805C

split-complementary

#291A80 #805C1A #3E801A

monochromatic

#08051A #19104D #291A80 #3924B3 #543DD8

Accessibility & contrast

On white

13.52

#291A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#291A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A80

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A80	#FFFFFF	#000000	##FFFFFF
##291A80	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003283

Deuteranopia (green-blind)

#002A7E

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #291a80;
/* rgb */ color: rgb(41, 26, 128);
/* oklch */ color: oklch(31.9% 0.159 279.1);

Tailwind

colors: {
  custom: {
    50: '#7059a6',
    500: '#291a80',
    950: '#000000',
  },
}

SCSS

$custom: #291a80;
$custom-light: #7059a6;
$custom-dark: #000000;

JSON

{
  "hex": "#291a80",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 128
  },
  "hsl": {
    "h": 248.824,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31944,
    "c": 0.15926,
    "h": 279.1
  },
  "luminance": 0.02769
}

Semantic roles & 50–950 ramp

primary

#291A80

secondary

#A3B442

accent

#E93FD0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #291A80

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

Preview Lab → · Contrast checker → · Palette generator →