#291D6F#291D6F

#291D6F is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.6% C 0.134 H 281.7°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#291D6F
RGB	rgb(41, 29, 111)
HSL	hsl(249, 59%, 27%)
HSV	hsv(249, 74%, 44%)
CMYK	cmyk(63.1%, 73.9%, 0%, 56.5%)
CIE-LAB	lab(17.91, 30.93, -45.51)
CIE-LCH	lch(17.91, 55.02, 304.20°)
OKLab	oklab(30.57% 0.027 -0.1311)
OKLCH	oklch(30.57% 0.134 281.7)
XYZ	xyz(4.2222, 2.4975, 15.2954)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D6F #636F1D

analogous

#1D3A6F #291D6F #521D6F

triadic

#291D6F #6F291D #1D6F29

tetradic

#291D6F #6F1D3A #636F1D #1D6F52

square

#291D6F #6F1D3A #636F1D #1D6F52

split-complementary

#291D6F #6F521D #3A6F1D

monochromatic

#090618 #17103E #291D6F #3B2AA0 #503BCC

Accessibility & contrast

On white

14.00

#291D6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#291D6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D6F

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D6F	#FFFFFF	#000000	##FFFFFF
##291D6F	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F71

Deuteranopia (green-blind)

#00296D

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291d6f;
/* rgb */ color: rgb(41, 29, 111);
/* oklch */ color: oklch(30.6% 0.134 281.7);

Tailwind

colors: {
  custom: {
    50: '#6c5a99',
    500: '#291d6f',
    950: '#000000',
  },
}

SCSS

$custom: #291d6f;
$custom-light: #6c5a99;
$custom-dark: #000000;

JSON

{
  "hex": "#291d6f",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 111
  },
  "hsl": {
    "h": 248.78,
    "s": 58.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30567,
    "c": 0.1339,
    "h": 281.7
  },
  "luminance": 0.02498
}

Semantic roles & 50–950 ramp

primary

#291D6F

secondary

#96A344

accent

#E246CB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #291D6F

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

Preview Lab → · Contrast checker → · Palette generator →