#271D5D#271D5D

#271D5D is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.6% C 0.109 H 284.3°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#271D5D
RGB	rgb(39, 29, 93)
HSL	hsl(249, 52%, 24%)
HSV	hsv(249, 69%, 36%)
CMYK	cmyk(58.1%, 68.8%, 0%, 63.5%)
CIE-LAB	lab(16.00, 24.36, -36.79)
CIE-LCH	lch(16.00, 44.12, 303.51°)
OKLab	oklab(28.62% 0.0269 -0.1056)
OKLCH	oklch(28.62% 0.109 284.3)
XYZ	xyz(3.2512, 2.1002, 10.5879)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D5D #535D1D

analogous

#1D335D #271D5D #471D5D

triadic

#271D5D #5D271D #1D5D27

tetradic

#271D5D #5D1D33 #535D1D #1D5D47

square

#271D5D #5D1D33 #535D1D #1D5D47

split-complementary

#271D5D #5D471D #335D1D

monochromatic

#0A0717 #130E2E #271D5D #3B2C8C #4E3ABA

Accessibility & contrast

On white

14.79

#271D5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#271D5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D5D

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D5D	#FFFFFF	#000000	##FFFFFF
##271D5D	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5F

Deuteranopia (green-blind)

#00265C

Tritanopia (blue-blind)

#0F2D3A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #271d5d;
/* rgb */ color: rgb(39, 29, 93);
/* oklch */ color: oklch(28.6% 0.109 284.3);

Tailwind

colors: {
  custom: {
    50: '#67598b',
    500: '#271d5d',
    950: '#000000',
  },
}

SCSS

$custom: #271d5d;
$custom-light: #67598b;
$custom-dark: #000000;

JSON

{
  "hex": "#271d5d",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 93
  },
  "hsl": {
    "h": 249.375,
    "s": 52.459,
    "l": 23.922
  },
  "oklch": {
    "l": 0.28621,
    "c": 0.109,
    "h": 284.3
  },
  "luminance": 0.021
}

Semantic roles & 50–950 ramp

primary

#271D5D

secondary

#869244

accent

#DC4CC5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #271D5D

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

Preview Lab → · Contrast checker → · Palette generator →