#291E66#291E66

#291E66 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.8% C 0.120 H 283.3°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#291E66
RGB	rgb(41, 30, 102)
HSL	hsl(249, 55%, 26%)
HSV	hsv(249, 71%, 40%)
CMYK	cmyk(59.8%, 70.6%, 0%, 60%)
CIE-LAB	lab(17.27, 27.21, -40.68)
CIE-LCH	lch(17.27, 48.94, 303.78°)
OKLab	oklab(29.84% 0.0277 -0.117)
OKLCH	oklch(29.84% 0.12 283.3)
XYZ	xyz(3.7763, 2.3590, 12.8241)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E66 #5B661E

analogous

#1E3766 #291E66 #4D1E66

triadic

#291E66 #66291E #1E6629

tetradic

#291E66 #661E37 #5B661E #1E664D

square

#291E66 #661E37 #5B661E #1E664D

split-complementary

#291E66 #664D1E #37661E

monochromatic

#0A0718 #161037 #291E66 #3C2C95 #4F3AC5

Accessibility & contrast

On white

14.27

#291E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#291E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E66

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E66	#FFFFFF	#000000	##FFFFFF
##291E66	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D68

Deuteranopia (green-blind)

#002865

Tritanopia (blue-blind)

#0A303F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #291e66;
/* rgb */ color: rgb(41, 30, 102);
/* oklch */ color: oklch(29.8% 0.120 283.3);

Tailwind

colors: {
  custom: {
    50: '#6a5b92',
    500: '#291e66',
    950: '#000000',
  },
}

SCSS

$custom: #291e66;
$custom-light: #6a5b92;
$custom-dark: #000000;

JSON

{
  "hex": "#291e66",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 102
  },
  "hsl": {
    "h": 249.167,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.29841,
    "c": 0.12021,
    "h": 283.3
  },
  "luminance": 0.02359
}

Semantic roles & 50–950 ramp

primary

#291E66

secondary

#8E9B45

accent

#DE4AC7

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07040D

muted

#7A797E

Preview Lab

Preview with #291E66

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

Preview Lab → · Contrast checker → · Palette generator →