#291DC1#291DC1

#291DC1 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.9% C 0.233 H 271.5°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#291DC1
RGB	rgb(41, 29, 193)
HSL	hsl(244, 74%, 44%)
HSV	hsv(244, 85%, 76%)
CMYK	cmyk(78.8%, 85%, 0%, 24.3%)
CIE-LAB	lab(27.29, 56.87, -80.54)
CIE-LCH	lch(27.29, 98.60, 305.23°)
OKLab	oklab(39.86% 0.0063 -0.233)
OKLCH	oklch(39.86% 0.233 271.5)
XYZ	xyz(10.9762, 5.1992, 50.8668)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291DC1 #B5C11D

analogous

#1D63C1 #291DC1 #7B1DC1

triadic

#291DC1 #C1291D #1DC129

tetradic

#291DC1 #C11D63 #B5C11D #1DC17B

square

#291DC1 #C11D63 #B5C11D #1DC17B

split-complementary

#291DC1 #C17B1D #63C11D

monochromatic

#120D57 #1E158C #291DC1 #463AE1 #786FE9

Accessibility & contrast

On white

10.29

#291DC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#291DC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291DC1

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291DC1	#FFFFFF	#000000	##FFFFFF
##291DC1	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048C5

Deuteranopia (green-blind)

#0038BE

Tritanopia (blue-blind)

#005473

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #291dc1;
/* rgb */ color: rgb(41, 29, 193);
/* oklch */ color: oklch(39.9% 0.233 271.5);

Tailwind

colors: {
  custom: {
    50: '#7f60d5',
    500: '#291dc1',
    950: '#000000',
  },
}

SCSS

$custom: #291dc1;
$custom-light: #7f60d5;
$custom-dark: #000000;

JSON

{
  "hex": "#291dc1",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 193
  },
  "hsl": {
    "h": 244.39,
    "s": 73.874,
    "l": 43.529
  },
  "oklch": {
    "l": 0.39857,
    "c": 0.23305,
    "h": 271.5
  },
  "luminance": 0.052
}

Semantic roles & 50–950 ramp

primary

#291DC1

secondary

#C8D06A

accent

#F137E3

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0C0514

muted

#7D7983

Preview Lab

Preview with #291DC1

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

Preview Lab → · Contrast checker → · Palette generator →