#271D88#271D88

#271D88 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.167 H 276.3°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#271D88
RGB	rgb(39, 29, 136)
HSL	hsl(246, 65%, 32%)
HSV	hsv(246, 79%, 53%)
CMYK	cmyk(71.3%, 78.7%, 0%, 46.7%)
CIE-LAB	lab(20.39, 39.07, -57.37)
CIE-LCH	lch(20.39, 69.41, 304.26°)
OKLab	oklab(33.08% 0.0184 -0.1658)
OKLCH	oklch(33.08% 0.167 276.3)
XYZ	xyz(5.7185, 3.0871, 23.5823)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D88 #7E881D

analogous

#1D4988 #271D88 #5C1D88

triadic

#271D88 #88271D #1D8827

tetradic

#271D88 #881D49 #7E881D #1D885C

square

#271D88 #881D49 #7E881D #1D885C

split-complementary

#271D88 #885C1D #49881D

monochromatic

#0A0723 #191256 #271D88 #3528BA #5548D8

Accessibility & contrast

On white

12.98

#271D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#271D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D88

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D88	#FFFFFF	#000000	##FFFFFF
##271D88	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368B

Deuteranopia (green-blind)

#002C86

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #271d88;
/* rgb */ color: rgb(39, 29, 136);
/* oklch */ color: oklch(33.1% 0.167 276.3);

Tailwind

colors: {
  custom: {
    50: '#715bac',
    500: '#271d88',
    950: '#000000',
  },
}

SCSS

$custom: #271d88;
$custom-light: #715bac;
$custom-dark: #000000;

JSON

{
  "hex": "#271d88",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 136
  },
  "hsl": {
    "h": 245.607,
    "s": 64.848,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33077,
    "c": 0.16684,
    "h": 276.3
  },
  "luminance": 0.03088
}

Semantic roles & 50–950 ramp

primary

#271D88

secondary

#AFBA47

accent

#E840D8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271D88

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

Preview Lab → · Contrast checker → · Palette generator →