#291E8D#291E8D

#291E8D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.9% C 0.172 H 276.5°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#291E8D
RGB	rgb(41, 30, 141)
HSL	hsl(246, 65%, 34%)
HSV	hsv(246, 79%, 55%)
CMYK	cmyk(70.9%, 78.7%, 0%, 44.7%)
CIE-LAB	lab(21.29, 40.37, -59.00)
CIE-LCH	lch(21.29, 71.49, 304.38°)
OKLab	oklab(33.92% 0.0194 -0.1705)
OKLCH	oklch(33.92% 0.172 276.5)
XYZ	xyz(6.1849, 3.3225, 25.5095)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E8D #828D1E

analogous

#1E4A8D #291E8D #601E8D

triadic

#291E8D #8D291E #1E8D29

tetradic

#291E8D #8D1E4A #828D1E #1E8D60

square

#291E8D #8D1E4A #828D1E #1E8D60

split-complementary

#291E8D #8D601E #4A8D1E

monochromatic

#0C0928 #1A135B #291E8D #3829BF #5A4CD9

Accessibility & contrast

On white

12.62

#291E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#291E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E8D

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E8D	#FFFFFF	#000000	##FFFFFF
##291E8D	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#002E8B

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #291e8d;
/* rgb */ color: rgb(41, 30, 141);
/* oklch */ color: oklch(33.9% 0.172 276.5);

Tailwind

colors: {
  custom: {
    50: '#735cb0',
    500: '#291e8d',
    950: '#000000',
  },
}

SCSS

$custom: #291e8d;
$custom-light: #735cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#291e8d",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 141
  },
  "hsl": {
    "h": 245.946,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33916,
    "c": 0.17163,
    "h": 276.5
  },
  "luminance": 0.03323
}

Semantic roles & 50–950 ramp

primary

#291E8D

secondary

#B0BC4B

accent

#E840D7

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #291E8D

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

Preview Lab → · Contrast checker → · Palette generator →