#271A8D#271A8D

#271A8D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.3% C 0.176 H 276.0°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#271A8D
RGB	rgb(39, 26, 141)
HSL	hsl(247, 69%, 33%)
HSV	hsv(247, 82%, 55%)
CMYK	cmyk(72.3%, 81.6%, 0%, 44.7%)
CIE-LAB	lab(20.41, 42.28, -60.46)
CIE-LCH	lch(20.41, 73.78, 304.96°)
OKLab	oklab(33.26% 0.0185 -0.1748)
OKLCH	oklch(33.26% 0.176 276)
XYZ	xyz(6.0122, 3.0926, 25.4742)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A8D #808D1A

analogous

#1A468D #271A8D #611A8D

triadic

#271A8D #8D271A #1A8D27

tetradic

#271A8D #8D1A46 #808D1A #1A8D61

square

#271A8D #8D1A46 #808D1A #1A8D61

split-complementary

#271A8D #8D611A #468D1A

monochromatic

#0A0726 #191059 #271A8D #3524C1 #5645DD

Accessibility & contrast

On white

12.97

#271A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#271A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A8D

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A8D	#FFFFFF	#000000	##FFFFFF
##271A8D	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003690

Deuteranopia (green-blind)

#002C8B

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #271a8d;
/* rgb */ color: rgb(39, 26, 141);
/* oklch */ color: oklch(33.3% 0.176 276.0);

Tailwind

colors: {
  custom: {
    50: '#725ab0',
    500: '#271a8d',
    950: '#000000',
  },
}

SCSS

$custom: #271a8d;
$custom-light: #725ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#271a8d",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 141
  },
  "hsl": {
    "h": 246.783,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33261,
    "c": 0.17575,
    "h": 276
  },
  "luminance": 0.03093
}

Semantic roles & 50–950 ramp

primary

#271A8D

secondary

#B0BE45

accent

#EC3CD8

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #271A8D

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

Preview Lab → · Contrast checker → · Palette generator →