#291888#291888

#291888 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.6% C 0.171 H 278.0°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#291888
RGB	rgb(41, 24, 136)
HSL	hsl(249, 70%, 31%)
HSV	hsv(249, 82%, 53%)
CMYK	cmyk(69.9%, 82.4%, 0%, 46.7%)
CIE-LAB	lab(19.65, 41.88, -58.59)
CIE-LCH	lch(19.65, 72.02, 305.55°)
OKLab	oklab(32.6% 0.0238 -0.1693)
OKLCH	oklch(32.6% 0.171 278)
XYZ	xyz(5.6836, 2.9018, 23.5484)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291888 #778818

analogous

#183F88 #291888 #611888

triadic

#291888 #882918 #188829

tetradic

#291888 #88183F #778818 #188861

square

#291888 #88183F #778818 #188861

split-complementary

#291888 #886118 #3F8818

monochromatic

#0A0620 #190F54 #291888 #3921BC #563EDD

Accessibility & contrast

On white

13.29

#291888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#291888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291888

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291888	#FFFFFF	#000000	##FFFFFF
##291888	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348B

Deuteranopia (green-blind)

#002B86

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #291888;
/* rgb */ color: rgb(41, 24, 136);
/* oklch */ color: oklch(32.6% 0.171 278.0);

Tailwind

colors: {
  custom: {
    50: '#7259ac',
    500: '#291888',
    950: '#000000',
  },
}

SCSS

$custom: #291888;
$custom-light: #7259ac;
$custom-dark: #000000;

JSON

{
  "hex": "#291888",
  "rgb": {
    "r": 41,
    "g": 24,
    "b": 136
  },
  "hsl": {
    "h": 249.107,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.326,
    "c": 0.17093,
    "h": 278
  },
  "luminance": 0.02902
}

Semantic roles & 50–950 ramp

primary

#291888

secondary

#A9BC40

accent

#ED3BD2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291888

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

Preview Lab → · Contrast checker → · Palette generator →