#271B95#271B95

#271B95 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.3% C 0.185 H 274.9°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#271B95
RGB	rgb(39, 27, 149)
HSL	hsl(246, 69%, 35%)
HSV	hsv(246, 82%, 58%)
CMYK	cmyk(73.8%, 81.9%, 0%, 41.6%)
CIE-LAB	lab(21.52, 44.31, -63.59)
CIE-LCH	lch(21.52, 77.50, 304.87°)
OKLab	oklab(34.31% 0.0159 -0.1839)
OKLCH	oklch(34.31% 0.185 274.9)
XYZ	xyz(6.6517, 3.3845, 28.7307)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271B95 #89951B

analogous

#1B4C95 #271B95 #641B95

triadic

#271B95 #95271B #1B9527

tetradic

#271B95 #951B4C #89951B #1B9564

square

#271B95 #951B4C #89951B #1B9564

split-complementary

#271B95 #95641B #4C951B

monochromatic

#0C082D #191261 #271B95 #3524C9 #5A4CDF

Accessibility & contrast

On white

12.52

#271B95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#271B95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271B95

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271B95	#FFFFFF	#000000	##FFFFFF
##271B95	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003998

Deuteranopia (green-blind)

#002E93

Tritanopia (blue-blind)

#004159

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #271b95;
/* rgb */ color: rgb(39, 27, 149);
/* oklch */ color: oklch(34.3% 0.185 274.9);

Tailwind

colors: {
  custom: {
    50: '#745bb5',
    500: '#271b95',
    950: '#000000',
  },
}

SCSS

$custom: #271b95;
$custom-light: #745bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#271b95",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 149
  },
  "hsl": {
    "h": 245.902,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34307,
    "c": 0.18456,
    "h": 274.9
  },
  "luminance": 0.03385
}

Semantic roles & 50–950 ramp

primary

#271B95

secondary

#B5C14B

accent

#EC3CDB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #271B95

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

Preview Lab → · Contrast checker → · Palette generator →