#291D9D#291D9D

#291D9D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.192 H 274.7°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#291D9D
RGB	rgb(41, 29, 157)
HSL	hsl(246, 69%, 36%)
HSV	hsv(246, 82%, 62%)
CMYK	cmyk(73.9%, 81.5%, 0%, 38.4%)
CIE-LAB	lab(22.94, 46.00, -66.15)
CIE-LCH	lch(22.94, 80.57, 304.82°)
OKLab	oklab(35.6% 0.0157 -0.1913)
OKLCH	oklch(35.6% 0.192 274.7)
XYZ	xyz(7.4376, 3.7837, 32.2301)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D9D #919D1D

analogous

#1D519D #291D9D #691D9D

triadic

#291D9D #9D291D #1D9D29

tetradic

#291D9D #9D1D51 #919D1D #1D9D69

square

#291D9D #9D1D51 #919D1D #1D9D69

split-complementary

#291D9D #9D691D #519D1D

monochromatic

#0E0A36 #1C1369 #291D9D #3627D1 #6255E0

Accessibility & contrast

On white

11.95

#291D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#291D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D9D

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D9D	#FFFFFF	#000000	##FFFFFF
##291D9D	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA1

Deuteranopia (green-blind)

#00319B

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #291d9d;
/* rgb */ color: rgb(41, 29, 157);
/* oklch */ color: oklch(35.6% 0.192 274.7);

Tailwind

colors: {
  custom: {
    50: '#775dbb',
    500: '#291d9d',
    950: '#000000',
  },
}

SCSS

$custom: #291d9d;
$custom-light: #775dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#291d9d",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 157
  },
  "hsl": {
    "h": 245.625,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35605,
    "c": 0.19192,
    "h": 274.7
  },
  "luminance": 0.03784
}

Semantic roles & 50–950 ramp

primary

#291D9D

secondary

#B8C353

accent

#EC3CDB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291D9D

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

Preview Lab → · Contrast checker → · Palette generator →