#271D83#271D83

#271D83 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.161 H 277.0°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#271D83
RGB	rgb(39, 29, 131)
HSL	hsl(246, 64%, 31%)
HSV	hsv(246, 78%, 51%)
CMYK	cmyk(70.2%, 77.9%, 0%, 48.6%)
CIE-LAB	lab(19.84, 37.41, -55.14)
CIE-LCH	lch(19.84, 66.63, 304.16°)
OKLab	oklab(32.52% 0.0196 -0.1593)
OKLCH	oklch(32.52% 0.161 277)
XYZ	xyz(5.3715, 2.9483, 21.7543)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D83 #79831D

analogous

#1D4683 #271D83 #5A1D83

triadic

#271D83 #83271D #1D8327

tetradic

#271D83 #831D46 #79831D #1D835A

square

#271D83 #831D46 #79831D #1D835A

split-complementary

#271D83 #835A1D #46831D

monochromatic

#09071F #181251 #271D83 #3628B5 #5345D6

Accessibility & contrast

On white

13.21

#271D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#271D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D83

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D83	#FFFFFF	#000000	##FFFFFF
##271D83	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002C81

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #271d83;
/* rgb */ color: rgb(39, 29, 131);
/* oklch */ color: oklch(32.5% 0.161 277.0);

Tailwind

colors: {
  custom: {
    50: '#705ba8',
    500: '#271d83',
    950: '#000000',
  },
}

SCSS

$custom: #271d83;
$custom-light: #705ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#271d83",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 131
  },
  "hsl": {
    "h": 245.882,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32523,
    "c": 0.16052,
    "h": 277
  },
  "luminance": 0.02949
}

Semantic roles & 50–950 ramp

primary

#271D83

secondary

#ABB646

accent

#E741D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271D83

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

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