#291F93#291F93

#291F93 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.7% C 0.178 H 275.6°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#291F93
RGB	rgb(41, 31, 147)
HSL	hsl(245, 65%, 35%)
HSV	hsv(245, 79%, 58%)
CMYK	cmyk(72.1%, 78.9%, 0%, 42.4%)
CIE-LAB	lab(22.15, 41.79, -61.31)
CIE-LCH	lch(22.15, 74.19, 304.28°)
OKLab	oklab(34.72% 0.0174 -0.1772)
OKLCH	oklch(34.72% 0.178 275.6)
XYZ	xyz(6.6692, 3.5573, 27.9333)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F93 #89931F

analogous

#1F4F93 #291F93 #631F93

triadic

#291F93 #93291F #1F9329

tetradic

#291F93 #931F4F #89931F #1F9363

square

#291F93 #931F4F #89931F #1F9363

split-complementary

#291F93 #93631F #4F931F

monochromatic

#0D0A2E #1B1460 #291F93 #372AC6 #5E52DA

Accessibility & contrast

On white

12.27

#291F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#291F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F93

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F93	#FFFFFF	#000000	##FFFFFF
##291F93	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A96

Deuteranopia (green-blind)

#003091

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #291f93;
/* rgb */ color: rgb(41, 31, 147);
/* oklch */ color: oklch(34.7% 0.178 275.6);

Tailwind

colors: {
  custom: {
    50: '#745db4',
    500: '#291f93',
    950: '#000000',
  },
}

SCSS

$custom: #291f93;
$custom-light: #745db4;
$custom-dark: #000000;

JSON

{
  "hex": "#291f93",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 147
  },
  "hsl": {
    "h": 245.172,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34716,
    "c": 0.1781,
    "h": 275.6
  },
  "luminance": 0.03558
}

Semantic roles & 50–950 ramp

primary

#291F93

secondary

#B4BE50

accent

#E840DA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #291F93

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

Preview Lab → · Contrast checker → · Palette generator →