#291FA7#291FA7

#291FA7 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.0% C 0.202 H 273.5°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#291FA7
RGB	rgb(41, 31, 167)
HSL	hsl(244, 69%, 39%)
HSV	hsv(244, 81%, 65%)
CMYK	cmyk(75.4%, 81.4%, 0%, 34.5%)
CIE-LAB	lab(24.45, 48.16, -69.73)
CIE-LCH	lch(24.45, 84.74, 304.63°)
OKLab	oklab(36.99% 0.0124 -0.2017)
OKLCH	oklch(36.99% 0.202 273.5)
XYZ	xyz(8.3772, 4.2405, 36.9287)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291FA7 #9DA71F

analogous

#1F59A7 #291FA7 #6D1FA7

triadic

#291FA7 #A7291F #1FA729

tetradic

#291FA7 #A71F59 #9DA71F #1FA76D

square

#291FA7 #A71F59 #9DA71F #1FA76D

split-complementary

#291FA7 #A76D1F #59A71F

monochromatic

#100C40 #1C1573 #291FA7 #382BD8 #695FE1

Accessibility & contrast

On white

11.36

#291FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#291FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291FA7

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291FA7	#FFFFFF	#000000	##FFFFFF
##291FA7	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AB

Deuteranopia (green-blind)

#0034A5

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #291fa7;
/* rgb */ color: rgb(41, 31, 167);
/* oklch */ color: oklch(37.0% 0.202 273.5);

Tailwind

colors: {
  custom: {
    50: '#795fc3',
    500: '#291fa7',
    950: '#000000',
  },
}

SCSS

$custom: #291fa7;
$custom-light: #795fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#291fa7",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 167
  },
  "hsl": {
    "h": 244.412,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.36993,
    "c": 0.2021,
    "h": 273.5
  },
  "luminance": 0.04241
}

Semantic roles & 50–950 ramp

primary

#291FA7

secondary

#BEC65C

accent

#EC3CDF

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #291FA7

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

Preview Lab → · Contrast checker → · Palette generator →