#271B63#271B63

#271B63 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 28.9% C 0.120 H 283.5°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#271B63
RGB	rgb(39, 27, 99)
HSL	hsl(250, 57%, 25%)
HSV	hsv(250, 73%, 39%)
CMYK	cmyk(60.6%, 72.7%, 0%, 61.2%)
CIE-LAB	lab(16.08, 27.74, -40.64)
CIE-LCH	lch(16.08, 49.21, 304.31°)
OKLab	oklab(28.85% 0.0281 -0.1169)
OKLCH	oklch(28.85% 0.12 283.5)
XYZ	xyz(3.4801, 2.1158, 12.0270)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271B63 #57631B

analogous

#1B3363 #271B63 #4B1B63

triadic

#271B63 #63271B #1B6327

tetradic

#271B63 #631B33 #57631B #1B634B

square

#271B63 #631B33 #57631B #1B634B

split-complementary

#271B63 #634B1B #33631B

monochromatic

#090718 #140E33 #271B63 #3A2893 #4D35C3

Accessibility & contrast

On white

14.76

#271B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#271B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271B63

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271B63	#FFFFFF	#000000	##FFFFFF
##271B63	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A65

Deuteranopia (green-blind)

#002662

Tritanopia (blue-blind)

#082E3C

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #271b63;
/* rgb */ color: rgb(39, 27, 99);
/* oklch */ color: oklch(28.9% 0.120 283.5);

Tailwind

colors: {
  custom: {
    50: '#695890',
    500: '#271b63',
    950: '#000000',
  },
}

SCSS

$custom: #271b63;
$custom-light: #695890;
$custom-dark: #000000;

JSON

{
  "hex": "#271b63",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 99
  },
  "hsl": {
    "h": 250,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.28852,
    "c": 0.12027,
    "h": 283.5
  },
  "luminance": 0.02116
}

Semantic roles & 50–950 ramp

primary

#271B63

secondary

#8A9841

accent

#E047C7

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07030D

muted

#7A787D

Preview Lab

Preview with #271B63

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

Preview Lab → · Contrast checker → · Palette generator →