#291E8A#291E8A

#291E8A is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.6% C 0.168 H 276.9°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#291E8A
RGB	rgb(41, 30, 138)
HSL	hsl(246, 64%, 33%)
HSV	hsv(246, 78%, 54%)
CMYK	cmyk(70.3%, 78.3%, 0%, 45.9%)
CIE-LAB	lab(20.96, 39.39, -57.67)
CIE-LCH	lch(20.96, 69.84, 304.33°)
OKLab	oklab(33.58% 0.0202 -0.1667)
OKLCH	oklch(33.58% 0.168 276.9)
XYZ	xyz(5.9647, 3.2344, 24.3498)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E8A #7F8A1E

analogous

#1E498A #291E8A #5F1E8A

triadic

#291E8A #8A291E #1E8A29

tetradic

#291E8A #8A1E49 #7F8A1E #1E8A5F

square

#291E8A #8A1E49 #7F8A1E #1E8A5F

split-complementary

#291E8A #8A5F1E #498A1E

monochromatic

#0B0825 #1A1358 #291E8A #3829BC #594BD8

Accessibility & contrast

On white

12.75

#291E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#291E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E8A

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E8A	#FFFFFF	#000000	##FFFFFF
##291E8A	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378D

Deuteranopia (green-blind)

#002E88

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #291e8a;
/* rgb */ color: rgb(41, 30, 138);
/* oklch */ color: oklch(33.6% 0.168 276.9);

Tailwind

colors: {
  custom: {
    50: '#725cad',
    500: '#291e8a',
    950: '#000000',
  },
}

SCSS

$custom: #291e8a;
$custom-light: #725cad;
$custom-dark: #000000;

JSON

{
  "hex": "#291e8a",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 138
  },
  "hsl": {
    "h": 246.111,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33584,
    "c": 0.16789,
    "h": 276.9
  },
  "luminance": 0.03235
}

Semantic roles & 50–950 ramp

primary

#291E8A

secondary

#AFBA4A

accent

#E741D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291E8A

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

Preview Lab → · Contrast checker → · Palette generator →