#291F7D#291F7D

#291F7D is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.3% C 0.150 H 278.6°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#291F7D
RGB	rgb(41, 31, 125)
HSL	hsl(246, 60%, 31%)
HSV	hsv(246, 75%, 49%)
CMYK	cmyk(67.2%, 75.2%, 0%, 51%)
CIE-LAB	lab(19.77, 34.48, -51.44)
CIE-LCH	lch(19.77, 61.92, 303.83°)
OKLab	oklab(32.32% 0.0226 -0.1485)
OKLCH	oklch(32.32% 0.15 278.6)
XYZ	xyz(5.1049, 2.9316, 19.6949)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F7D #737D1F

analogous

#1F447D #291F7D #581F7D

triadic

#291F7D #7D291F #1F7D29

tetradic

#291F7D #7D1F44 #737D1F #1F7D58

square

#291F7D #7D1F44 #737D1F #1F7D58

split-complementary

#291F7D #7D581F #447D1F

monochromatic

#09071B #19134C #291F7D #392BAE #5445D1

Accessibility & contrast

On white

13.24

#291F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#291F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F7D

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F7D	#FFFFFF	#000000	##FFFFFF
##291F7D	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003380

Deuteranopia (green-blind)

#002C7B

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #291f7d;
/* rgb */ color: rgb(41, 31, 125);
/* oklch */ color: oklch(32.3% 0.150 278.6);

Tailwind

colors: {
  custom: {
    50: '#6f5ca4',
    500: '#291f7d',
    950: '#000000',
  },
}

SCSS

$custom: #291f7d;
$custom-light: #6f5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#291f7d",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 125
  },
  "hsl": {
    "h": 246.383,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32325,
    "c": 0.15021,
    "h": 278.6
  },
  "luminance": 0.02932
}

Semantic roles & 50–950 ramp

primary

#291F7D

secondary

#A5B048

accent

#E344D2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291F7D

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

Preview Lab → · Contrast checker → · Palette generator →