#271C87#271C87

#271C87 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.167 H 276.6°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#271C87
RGB	rgb(39, 28, 135)
HSL	hsl(246, 66%, 32%)
HSV	hsv(246, 79%, 53%)
CMYK	cmyk(71.1%, 79.3%, 0%, 47.1%)
CIE-LAB	lab(20.09, 39.29, -57.24)
CIE-LCH	lch(20.09, 69.43, 304.47°)
OKLab	oklab(32.83% 0.0192 -0.1654)
OKLCH	oklch(32.83% 0.167 276.6)
XYZ	xyz(5.6237, 3.0106, 23.2017)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C87 #7C871C

analogous

#1C4787 #271C87 #5D1C87

triadic

#271C87 #87271C #1C8727

tetradic

#271C87 #871C47 #7C871C #1C875D

square

#271C87 #871C47 #7C871C #1C875D

split-complementary

#271C87 #875D1C #47871C

monochromatic

#0A0722 #181154 #271C87 #3627BA #5445D8

Accessibility & contrast

On white

13.11

#271C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#271C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C87

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C87	#FFFFFF	#000000	##FFFFFF
##271C87	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358A

Deuteranopia (green-blind)

#002C85

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #271c87;
/* rgb */ color: rgb(39, 28, 135);
/* oklch */ color: oklch(32.8% 0.167 276.6);

Tailwind

colors: {
  custom: {
    50: '#715bab',
    500: '#271c87',
    950: '#000000',
  },
}

SCSS

$custom: #271c87;
$custom-light: #715bab;
$custom-dark: #000000;

JSON

{
  "hex": "#271c87",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 135
  },
  "hsl": {
    "h": 246.168,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32832,
    "c": 0.16655,
    "h": 276.6
  },
  "luminance": 0.03011
}

Semantic roles & 50–950 ramp

primary

#271C87

secondary

#AEBA45

accent

#E93FD7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271C87

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

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