#291D74#291D74

#291D74 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.141 H 280.7°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#291D74
RGB	rgb(41, 29, 116)
HSL	hsl(248, 60%, 28%)
HSV	hsv(248, 75%, 45%)
CMYK	cmyk(64.7%, 75%, 0%, 54.5%)
CIE-LAB	lab(18.41, 32.62, -47.91)
CIE-LCH	lch(18.41, 57.96, 304.25°)
OKLab	oklab(31.08% 0.026 -0.1382)
OKLCH	oklch(31.08% 0.141 280.7)
XYZ	xyz(4.5052, 2.6108, 16.7861)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D74 #68741D

analogous

#1D3C74 #291D74 #541D74

triadic

#291D74 #74291D #1D7429

tetradic

#291D74 #741D3C #68741D #1D7454

square

#291D74 #741D3C #68741D #1D7454

split-complementary

#291D74 #74541D #3C741D

monochromatic

#090618 #181143 #291D74 #3A29A5 #513DCE

Accessibility & contrast

On white

13.80

#291D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#291D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D74

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D74	#FFFFFF	#000000	##FFFFFF
##291D74	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003077

Deuteranopia (green-blind)

#002A72

Tritanopia (blue-blind)

#003546

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #291d74;
/* rgb */ color: rgb(41, 29, 116);
/* oklch */ color: oklch(31.1% 0.141 280.7);

Tailwind

colors: {
  custom: {
    50: '#6d5a9d',
    500: '#291d74',
    950: '#000000',
  },
}

SCSS

$custom: #291d74;
$custom-light: #6d5a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#291d74",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 116
  },
  "hsl": {
    "h": 248.276,
    "s": 60,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3108,
    "c": 0.14059,
    "h": 280.7
  },
  "luminance": 0.02611
}

Semantic roles & 50–950 ramp

primary

#291D74

secondary

#9AA845

accent

#E345CD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #291D74

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

Preview Lab → · Contrast checker → · Palette generator →