#271E88#271E88

#271E88 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.2% C 0.166 H 276.2°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#271E88
RGB	rgb(39, 30, 136)
HSL	hsl(245, 64%, 33%)
HSV	hsv(245, 78%, 53%)
CMYK	cmyk(71.3%, 77.9%, 0%, 46.7%)
CIE-LAB	lab(20.58, 38.52, -57.05)
CIE-LCH	lch(20.58, 68.83, 304.03°)
OKLab	oklab(33.21% 0.0179 -0.1649)
OKLCH	oklch(33.21% 0.166 276.2)
XYZ	xyz(5.7435, 3.1369, 23.5906)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E88 #7F881E

analogous

#1E4A88 #271E88 #5C1E88

triadic

#271E88 #88271E #1E8827

tetradic

#271E88 #881E4A #7F881E #1E885C

square

#271E88 #881E4A #7F881E #1E885C

split-complementary

#271E88 #885C1E #4A881E

monochromatic

#0A0824 #191356 #271E88 #3529BA #5549D7

Accessibility & contrast

On white

12.90

#271E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#271E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E88

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E88	#FFFFFF	#000000	##FFFFFF
##271E88	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368B

Deuteranopia (green-blind)

#002D86

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #271e88;
/* rgb */ color: rgb(39, 30, 136);
/* oklch */ color: oklch(33.2% 0.166 276.2);

Tailwind

colors: {
  custom: {
    50: '#715cac',
    500: '#271e88',
    950: '#000000',
  },
}

SCSS

$custom: #271e88;
$custom-light: #715cac;
$custom-dark: #000000;

JSON

{
  "hex": "#271e88",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 136
  },
  "hsl": {
    "h": 245.094,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33214,
    "c": 0.16586,
    "h": 276.2
  },
  "luminance": 0.03137
}

Semantic roles & 50–950 ramp

primary

#271E88

secondary

#B0B949

accent

#E741D9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271E88

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

Preview Lab → · Contrast checker → · Palette generator →