#271C66#271C66

#271C66 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.123 H 282.5°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#271C66
RGB	rgb(39, 28, 102)
HSL	hsl(249, 57%, 25%)
HSV	hsv(249, 73%, 40%)
CMYK	cmyk(61.8%, 72.5%, 0%, 60%)
CIE-LAB	lab(16.61, 28.14, -41.77)
CIE-LCH	lch(16.61, 50.36, 303.97°)
OKLab	oklab(29.32% 0.0266 -0.1202)
OKLCH	oklch(29.32% 0.123 282.5)
XYZ	xyz(3.6495, 2.2209, 12.8042)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C66 #5B661C

analogous

#1C3666 #271C66 #4C1C66

triadic

#271C66 #66271C #1C6627

tetradic

#271C66 #661C36 #5B661C #1C664C

square

#271C66 #661C36 #5B661C #1C664C

split-complementary

#271C66 #664C1C #36661C

monochromatic

#090718 #150F36 #271C66 #392996 #4C36C6

Accessibility & contrast

On white

14.54

#271C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#271C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C66

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C66	#FFFFFF	#000000	##FFFFFF
##271C66	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002665

Tritanopia (blue-blind)

#032F3E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #271c66;
/* rgb */ color: rgb(39, 28, 102);
/* oklch */ color: oklch(29.3% 0.123 282.5);

Tailwind

colors: {
  custom: {
    50: '#695992',
    500: '#271c66',
    950: '#000000',
  },
}

SCSS

$custom: #271c66;
$custom-light: #695992;
$custom-dark: #000000;

JSON

{
  "hex": "#271c66",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 102
  },
  "hsl": {
    "h": 248.919,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29316,
    "c": 0.12315,
    "h": 282.5
  },
  "luminance": 0.02221
}

Semantic roles & 50–950 ramp

primary

#271C66

secondary

#8E9B43

accent

#E048CA

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #271C66

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

Preview Lab → · Contrast checker → · Palette generator →