#271E99#271E99

#271E99 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.1% C 0.187 H 274.2°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#271E99
RGB	rgb(39, 30, 153)
HSL	hsl(244, 67%, 36%)
HSV	hsv(244, 80%, 60%)
CMYK	cmyk(74.5%, 80.4%, 0%, 40%)
CIE-LAB	lab(22.51, 44.07, -64.41)
CIE-LCH	lch(22.51, 78.05, 304.38°)
OKLab	oklab(35.13% 0.0137 -0.1863)
OKLCH	oklch(35.13% 0.187 274.2)
XYZ	xyz(7.0488, 3.6591, 30.4656)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E99 #90991E

analogous

#1E5299 #271E99 #641E99

triadic

#271E99 #99271E #1E9927

tetradic

#271E99 #991E52 #90991E #1E9964

square

#271E99 #991E52 #90991E #1E9964

split-complementary

#271E99 #99641E #52991E

monochromatic

#0D0A33 #1A1466 #271E99 #3428CC #5E54DD

Accessibility & contrast

On white

12.12

#271E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#271E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E99

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E99	#FFFFFF	#000000	##FFFFFF
##271E99	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003097

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #271e99;
/* rgb */ color: rgb(39, 30, 153);
/* oklch */ color: oklch(35.1% 0.187 274.2);

Tailwind

colors: {
  custom: {
    50: '#755db8',
    500: '#271e99',
    950: '#000000',
  },
}

SCSS

$custom: #271e99;
$custom-light: #755db8;
$custom-dark: #000000;

JSON

{
  "hex": "#271e99",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 153
  },
  "hsl": {
    "h": 244.39,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35132,
    "c": 0.18681,
    "h": 274.2
  },
  "luminance": 0.0366
}

Semantic roles & 50–950 ramp

primary

#271E99

secondary

#B9C152

accent

#EA3EDD

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271E99

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

Preview Lab → · Contrast checker → · Palette generator →