#291790#291790

#291790 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.4% C 0.181 H 276.9°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#291790
RGB	rgb(41, 23, 144)
HSL	hsl(249, 72%, 33%)
HSV	hsv(249, 84%, 56%)
CMYK	cmyk(71.5%, 84%, 0%, 43.5%)
CIE-LAB	lab(20.43, 44.83, -62.29)
CIE-LCH	lch(20.43, 76.75, 305.74°)
OKLab	oklab(33.42% 0.0218 -0.18)
OKLCH	oklch(33.42% 0.181 276.9)
XYZ	xyz(6.2533, 3.0972, 26.6484)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291790 #7E9017

analogous

#174190 #291790 #661790

triadic

#291790 #902917 #179029

tetradic

#291790 #901741 #7E9017 #179066

square

#291790 #901741 #7E9017 #179066

split-complementary

#291790 #906617 #419017

monochromatic

#0B0626 #1A0F5B #291790 #381FC5 #5941E1

Accessibility & contrast

On white

12.97

#291790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#291790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291790

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291790	#FFFFFF	#000000	##FFFFFF
##291790	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003693

Deuteranopia (green-blind)

#002C8E

Tritanopia (blue-blind)

#003D55

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #291790;
/* rgb */ color: rgb(41, 23, 144);
/* oklch */ color: oklch(33.4% 0.181 276.9);

Tailwind

colors: {
  custom: {
    50: '#7459b2',
    500: '#291790',
    950: '#000000',
  },
}

SCSS

$custom: #291790;
$custom-light: #7459b2;
$custom-dark: #000000;

JSON

{
  "hex": "#291790",
  "rgb": {
    "r": 41,
    "g": 23,
    "b": 144
  },
  "hsl": {
    "h": 248.926,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33417,
    "c": 0.18131,
    "h": 276.9
  },
  "luminance": 0.03098
}

Semantic roles & 50–950 ramp

primary

#291790

secondary

#AEC142

accent

#EF39D4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #291790

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

Preview Lab → · Contrast checker → · Palette generator →