#291E9D#291E9D

#291E9D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.191 H 274.6°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#291E9D
RGB	rgb(41, 30, 157)
HSL	hsl(245, 68%, 37%)
HSV	hsv(245, 81%, 62%)
CMYK	cmyk(73.9%, 80.9%, 0%, 38.4%)
CIE-LAB	lab(23.11, 45.51, -65.86)
CIE-LCH	lch(23.11, 80.06, 304.64°)
OKLab	oklab(35.72% 0.0153 -0.1905)
OKLCH	oklch(35.72% 0.191 274.6)
XYZ	xyz(7.4625, 3.8335, 32.2384)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E9D #929D1E

analogous

#1E539D #291E9D #691E9D

triadic

#291E9D #9D291E #1E9D29

tetradic

#291E9D #9D1E53 #929D1E #1E9D69

square

#291E9D #9D1E53 #929D1E #1E9D69

split-complementary

#291E9D #9D691E #539D1E

monochromatic

#0E0A36 #1C146A #291E9D #3628D0 #6257DF

Accessibility & contrast

On white

11.89

#291E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#291E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E9D

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E9D	#FFFFFF	#000000	##FFFFFF
##291E9D	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA1

Deuteranopia (green-blind)

#00319B

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #291e9d;
/* rgb */ color: rgb(41, 30, 157);
/* oklch */ color: oklch(35.7% 0.191 274.6);

Tailwind

colors: {
  custom: {
    50: '#775dbb',
    500: '#291e9d',
    950: '#000000',
  },
}

SCSS

$custom: #291e9d;
$custom-light: #775dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#291e9d",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 157
  },
  "hsl": {
    "h": 245.197,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35723,
    "c": 0.1911,
    "h": 274.6
  },
  "luminance": 0.03834
}

Semantic roles & 50–950 ramp

primary

#291E9D

secondary

#B9C254

accent

#EB3DDC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291E9D

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

Preview Lab → · Contrast checker → · Palette generator →