#291D82#291D82

#291D82 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.159 H 278.2°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#291D82
RGB	rgb(41, 29, 130)
HSL	hsl(247, 64%, 31%)
HSV	hsv(247, 78%, 51%)
CMYK	cmyk(68.5%, 77.7%, 0%, 49%)
CIE-LAB	lab(19.89, 37.31, -54.41)
CIE-LCH	lch(19.89, 65.97, 304.44°)
OKLab	oklab(32.57% 0.0227 -0.1572)
OKLCH	oklch(32.57% 0.159 278.2)
XYZ	xyz(5.3818, 2.9614, 21.4028)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D82 #76821D

analogous

#1D4382 #291D82 #5B1D82

triadic

#291D82 #82291D #1D8229

tetradic

#291D82 #821D43 #76821D #1D825B

square

#291D82 #821D43 #76821D #1D825B

split-complementary

#291D82 #825B1D #43821D

monochromatic

#09071E #191250 #291D82 #3928B4 #5544D5

Accessibility & contrast

On white

13.19

#291D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#291D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D82

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D82	#FFFFFF	#000000	##FFFFFF
##291D82	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003485

Deuteranopia (green-blind)

#002C80

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #291d82;
/* rgb */ color: rgb(41, 29, 130);
/* oklch */ color: oklch(32.6% 0.159 278.2);

Tailwind

colors: {
  custom: {
    50: '#705ba7',
    500: '#291d82',
    950: '#000000',
  },
}

SCSS

$custom: #291d82;
$custom-light: #705ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#291d82",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 130
  },
  "hsl": {
    "h": 247.129,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3257,
    "c": 0.15879,
    "h": 278.2
  },
  "luminance": 0.02962
}

Semantic roles & 50–950 ramp

primary

#291D82

secondary

#A8B546

accent

#E741D3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291D82

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

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