#291F69#291F69

#291F69 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.3% C 0.123 H 282.3°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#291F69
RGB	rgb(41, 31, 105)
HSL	hsl(248, 54%, 27%)
HSV	hsv(248, 70%, 41%)
CMYK	cmyk(61%, 70.5%, 0%, 58.8%)
CIE-LAB	lab(17.79, 27.60, -41.80)
CIE-LCH	lch(17.79, 50.09, 303.44°)
OKLab	oklab(30.3% 0.0263 -0.1203)
OKLCH	oklch(30.3% 0.123 282.3)
XYZ	xyz(3.9534, 2.4711, 13.6305)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F69 #5F691F

analogous

#1F3A69 #291F69 #4E1F69

triadic

#291F69 #69291F #1F6929

tetradic

#291F69 #691F3A #5F691F #1F694E

square

#291F69 #691F3A #5F691F #1F694E

split-complementary

#291F69 #694E1F #3A691F

monochromatic

#090718 #17113A #291F69 #3B2D98 #4F3DC6

Accessibility & contrast

On white

14.05

#291F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#291F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F69

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F69	#FFFFFF	#000000	##FFFFFF
##291F69	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6B

Deuteranopia (green-blind)

#002968

Tritanopia (blue-blind)

#053241

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291f69;
/* rgb */ color: rgb(41, 31, 105);
/* oklch */ color: oklch(30.3% 0.123 282.3);

Tailwind

colors: {
  custom: {
    50: '#6b5b95',
    500: '#291f69',
    950: '#000000',
  },
}

SCSS

$custom: #291f69;
$custom-light: #6b5b95;
$custom-dark: #000000;

JSON

{
  "hex": "#291f69",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 105
  },
  "hsl": {
    "h": 248.108,
    "s": 54.412,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30302,
    "c": 0.12309,
    "h": 282.3
  },
  "luminance": 0.02471
}

Semantic roles & 50–950 ramp

primary

#291F69

secondary

#929D47

accent

#DE4ACA

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #291F69

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

Preview Lab → · Contrast checker → · Palette generator →