#291D79#291D79

#291D79 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.6% C 0.147 H 279.7°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#291D79
RGB	rgb(41, 29, 121)
HSL	hsl(248, 61%, 29%)
HSV	hsv(248, 76%, 47%)
CMYK	cmyk(66.1%, 76%, 0%, 52.5%)
CIE-LAB	lab(18.93, 34.31, -50.27)
CIE-LCH	lch(18.93, 60.86, 304.31°)
OKLab	oklab(31.6% 0.0249 -0.1451)
OKLCH	oklch(31.6% 0.147 279.7)
XYZ	xyz(4.8039, 2.7302, 18.3593)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D79 #6D791D

analogous

#1D3F79 #291D79 #571D79

triadic

#291D79 #79291D #1D7929

tetradic

#291D79 #791D3F #6D791D #1D7957

square

#291D79 #791D3F #6D791D #1D7957

split-complementary

#291D79 #79571D #3F791D

monochromatic

#080619 #181148 #291D79 #3A29AA #523FD1

Accessibility & contrast

On white

13.58

#291D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#291D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D79

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D79	#FFFFFF	#000000	##FFFFFF
##291D79	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317C

Deuteranopia (green-blind)

#002A77

Tritanopia (blue-blind)

#003749

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #291d79;
/* rgb */ color: rgb(41, 29, 121);
/* oklch */ color: oklch(31.6% 0.147 279.7);

Tailwind

colors: {
  custom: {
    50: '#6e5ba1',
    500: '#291d79',
    950: '#000000',
  },
}

SCSS

$custom: #291d79;
$custom-light: #6e5ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#291d79",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 121
  },
  "hsl": {
    "h": 247.826,
    "s": 61.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31604,
    "c": 0.14718,
    "h": 279.7
  },
  "luminance": 0.02731
}

Semantic roles & 50–950 ramp

primary

#291D79

secondary

#9FAD45

accent

#E443CF

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291D79

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

Preview Lab → · Contrast checker → · Palette generator →