#271D63#271D63

#271D63 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 29.2% C 0.118 H 282.8°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#271D63
RGB	rgb(39, 29, 99)
HSL	hsl(249, 55%, 25%)
HSV	hsv(249, 71%, 39%)
CMYK	cmyk(60.6%, 70.7%, 0%, 61.2%)
CIE-LAB	lab(16.56, 26.45, -39.87)
CIE-LCH	lch(16.56, 47.85, 303.56°)
OKLab	oklab(29.19% 0.0261 -0.1147)
OKLCH	oklch(29.19% 0.118 282.8)
XYZ	xyz(3.5275, 2.2107, 12.0428)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D63 #59631D

analogous

#1D3663 #271D63 #4A1D63

triadic

#271D63 #63271D #1D6327

tetradic

#271D63 #631D36 #59631D #1D634A

square

#271D63 #631D36 #59631D #1D634A

split-complementary

#271D63 #634A1D #36631D

monochromatic

#090718 #140F34 #271D63 #3A2B92 #4C39C2

Accessibility & contrast

On white

14.56

#271D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#271D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D63

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D63	#FFFFFF	#000000	##FFFFFF
##271D63	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B65

Deuteranopia (green-blind)

#002762

Tritanopia (blue-blind)

#072F3D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #271d63;
/* rgb */ color: rgb(39, 29, 99);
/* oklch */ color: oklch(29.2% 0.118 282.8);

Tailwind

colors: {
  custom: {
    50: '#695a90',
    500: '#271d63',
    950: '#000000',
  },
}

SCSS

$custom: #271d63;
$custom-light: #695a90;
$custom-dark: #000000;

JSON

{
  "hex": "#271d63",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 99
  },
  "hsl": {
    "h": 248.571,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.29192,
    "c": 0.11762,
    "h": 282.8
  },
  "luminance": 0.02211
}

Semantic roles & 50–950 ramp

primary

#271D63

secondary

#8C9844

accent

#DE4AC9

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07030D

muted

#7A787D

Preview Lab

Preview with #271D63

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

Preview Lab → · Contrast checker → · Palette generator →