#291E80#291E80

#291E80 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.5% C 0.155 H 278.4°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#291E80
RGB	rgb(41, 30, 128)
HSL	hsl(247, 62%, 31%)
HSV	hsv(247, 77%, 50%)
CMYK	cmyk(68%, 76.6%, 0%, 49.8%)
CIE-LAB	lab(19.87, 36.07, -53.17)
CIE-LCH	lch(19.87, 64.25, 304.16°)
OKLab	oklab(32.5% 0.0226 -0.1535)
OKLCH	oklch(32.5% 0.155 278.4)
XYZ	xyz(5.2738, 2.9580, 20.7109)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E80 #75801E

analogous

#1E4480 #291E80 #5A1E80

triadic

#291E80 #80291E #1E8029

tetradic

#291E80 #801E44 #75801E #1E805A

square

#291E80 #801E44 #75801E #1E805A

split-complementary

#291E80 #805A1E #44801E

monochromatic

#09071D #19124E #291E80 #392AB2 #5545D3

Accessibility & contrast

On white

13.19

#291E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#291E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E80

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E80	#FFFFFF	#000000	##FFFFFF
##291E80	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)

#003483

Deuteranopia (green-blind)

#002C7E

Tritanopia (blue-blind)

#003A4D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #291e80;
/* rgb */ color: rgb(41, 30, 128);
/* oklch */ color: oklch(32.5% 0.155 278.4);

Tailwind

colors: {
  custom: {
    50: '#705ca6',
    500: '#291e80',
    950: '#000000',
  },
}

SCSS

$custom: #291e80;
$custom-light: #705ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#291e80",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 128
  },
  "hsl": {
    "h": 246.735,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32496,
    "c": 0.15518,
    "h": 278.4
  },
  "luminance": 0.02958
}

Semantic roles & 50–950 ramp

primary

#291E80

secondary

#A7B347

accent

#E543D3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291E80

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

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