#291F98#291F98

#291F98 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.184 H 275.0°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#291F98
RGB	rgb(41, 31, 152)
HSL	hsl(245, 66%, 36%)
HSV	hsv(245, 80%, 60%)
CMYK	cmyk(73%, 79.6%, 0%, 40.4%)
CIE-LAB	lab(22.72, 43.40, -63.46)
CIE-LCH	lch(22.72, 76.88, 304.37°)
OKLab	oklab(35.28% 0.0162 -0.1835)
OKLCH	oklch(35.28% 0.184 275)
XYZ	xyz(7.0701, 3.7177, 30.0447)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F98 #8E981F

analogous

#1F5198 #291F98 #651F98

triadic

#291F98 #98291F #1F9829

tetradic

#291F98 #981F51 #8E981F #1F9865

square

#291F98 #981F51 #8E981F #1F9865

split-complementary

#291F98 #98651F #51981F

monochromatic

#0E0A32 #1B1565 #291F98 #3729CB #6055DC

Accessibility & contrast

On white

12.04

#291F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#291F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F98

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F98	#FFFFFF	#000000	##FFFFFF
##291F98	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9B

Deuteranopia (green-blind)

#003196

Tritanopia (blue-blind)

#00445B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #291f98;
/* rgb */ color: rgb(41, 31, 152);
/* oklch */ color: oklch(35.3% 0.184 275.0);

Tailwind

colors: {
  custom: {
    50: '#755eb8',
    500: '#291f98',
    950: '#000000',
  },
}

SCSS

$custom: #291f98;
$custom-light: #755eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#291f98",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 152
  },
  "hsl": {
    "h": 244.959,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35278,
    "c": 0.18421,
    "h": 275
  },
  "luminance": 0.03718
}

Semantic roles & 50–950 ramp

primary

#291F98

secondary

#B7C053

accent

#E93FDB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #291F98

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

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