#271C63#271C63

#271C63 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 29.0% C 0.119 H 283.2°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#271C63
RGB	rgb(39, 28, 99)
HSL	hsl(249, 56%, 25%)
HSV	hsv(249, 72%, 39%)
CMYK	cmyk(60.6%, 71.7%, 0%, 61.2%)
CIE-LAB	lab(16.32, 27.10, -40.26)
CIE-LCH	lch(16.32, 48.53, 303.94°)
OKLab	oklab(29.02% 0.0271 -0.1158)
OKLCH	oklch(29.02% 0.119 283.2)
XYZ	xyz(3.5034, 2.1625, 12.0348)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C63 #58631C

analogous

#1C3463 #271C63 #4B1C63

triadic

#271C63 #63271C #1C6327

tetradic

#271C63 #631C34 #58631C #1C634B

square

#271C63 #631C34 #58631C #1C634B

split-complementary

#271C63 #634B1C #34631C

monochromatic

#090718 #140F33 #271C63 #3A2993 #4D37C2

Accessibility & contrast

On white

14.66

#271C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#271C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C63

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C63	#FFFFFF	#000000	##FFFFFF
##271C63	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B65

Deuteranopia (green-blind)

#002662

Tritanopia (blue-blind)

#072E3D

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #271c63;
/* rgb */ color: rgb(39, 28, 99);
/* oklch */ color: oklch(29.0% 0.119 283.2);

Tailwind

colors: {
  custom: {
    50: '#695990',
    500: '#271c63',
    950: '#000000',
  },
}

SCSS

$custom: #271c63;
$custom-light: #695990;
$custom-dark: #000000;

JSON

{
  "hex": "#271c63",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 99
  },
  "hsl": {
    "h": 249.296,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.2902,
    "c": 0.11896,
    "h": 283.2
  },
  "luminance": 0.02163
}

Semantic roles & 50–950 ramp

primary

#271C63

secondary

#8B9843

accent

#DF49C8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07030D

muted

#7A787D

Preview Lab

Preview with #271C63

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

Preview Lab → · Contrast checker → · Palette generator →