#291C9E#291C9E

#291C9E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.194 H 274.7°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#291C9E
RGB	rgb(41, 28, 158)
HSL	hsl(246, 70%, 36%)
HSV	hsv(246, 82%, 62%)
CMYK	cmyk(74.1%, 82.3%, 0%, 38%)
CIE-LAB	lab(22.90, 46.80, -66.84)
CIE-LCH	lch(22.90, 81.59, 305.00°)
OKLab	oklab(35.61% 0.0158 -0.1933)
OKLCH	oklch(35.61% 0.194 274.7)
XYZ	xyz(7.4992, 3.7698, 32.6735)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291C9E #919E1C

analogous

#1C509E #291C9E #6A1C9E

triadic

#291C9E #9E291C #1C9E29

tetradic

#291C9E #9E1C50 #919E1C #1C9E6A

square

#291C9E #9E1C50 #919E1C #1C9E6A

split-complementary

#291C9E #9E6A1C #509E1C

monochromatic

#0E0A36 #1C136A #291C9E #3625D2 #6254E1

Accessibility & contrast

On white

11.97

#291C9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#291C9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291C9E

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291C9E	#FFFFFF	#000000	##FFFFFF
##291C9E	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA2

Deuteranopia (green-blind)

#00319C

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #291c9e;
/* rgb */ color: rgb(41, 28, 158);
/* oklch */ color: oklch(35.6% 0.194 274.7);

Tailwind

colors: {
  custom: {
    50: '#775cbc',
    500: '#291c9e',
    950: '#000000',
  },
}

SCSS

$custom: #291c9e;
$custom-light: #775cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#291c9e",
  "rgb": {
    "r": 41,
    "g": 28,
    "b": 158
  },
  "hsl": {
    "h": 246,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35606,
    "c": 0.19392,
    "h": 274.7
  },
  "luminance": 0.03771
}

Semantic roles & 50–950 ramp

primary

#291C9E

secondary

#B8C452

accent

#ED3BDB

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291C9E

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

Preview Lab → · Contrast checker → · Palette generator →