#291E99#291E99

#291E99 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.186 H 275.0°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#291E99
RGB	rgb(41, 30, 153)
HSL	hsl(245, 67%, 36%)
HSV	hsv(245, 80%, 60%)
CMYK	cmyk(73.2%, 80.4%, 0%, 40%)
CIE-LAB	lab(22.65, 44.24, -64.18)
CIE-LCH	lch(22.65, 77.95, 304.58°)
OKLab	oklab(35.27% 0.0164 -0.1856)
OKLCH	oklch(35.27% 0.186 275)
XYZ	xyz(7.1266, 3.6992, 30.4692)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E99 #8E991E

analogous

#1E5099 #291E99 #661E99

triadic

#291E99 #99291E #1E9929

tetradic

#291E99 #991E50 #8E991E #1E9966

square

#291E99 #991E50 #8E991E #1E9966

split-complementary

#291E99 #99661E #50991E

monochromatic

#0E0A33 #1B1466 #291E99 #3728CC #6054DD

Accessibility & contrast

On white

12.07

#291E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#291E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E99

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E99	#FFFFFF	#000000	##FFFFFF
##291E99	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003097

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #291e99;
/* rgb */ color: rgb(41, 30, 153);
/* oklch */ color: oklch(35.3% 0.186 275.0);

Tailwind

colors: {
  custom: {
    50: '#765db8',
    500: '#291e99',
    950: '#000000',
  },
}

SCSS

$custom: #291e99;
$custom-light: #765db8;
$custom-dark: #000000;

JSON

{
  "hex": "#291e99",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 153
  },
  "hsl": {
    "h": 245.366,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35266,
    "c": 0.1863,
    "h": 275
  },
  "luminance": 0.037
}

Semantic roles & 50–950 ramp

primary

#291E99

secondary

#B7C152

accent

#EA3EDB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291E99

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

Preview Lab → · Contrast checker → · Palette generator →