#271D76#271D76

#271D76 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.144 H 279.0°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#271D76
RGB	rgb(39, 29, 118)
HSL	hsl(247, 61%, 29%)
HSV	hsv(247, 75%, 46%)
CMYK	cmyk(66.9%, 75.4%, 0%, 53.7%)
CIE-LAB	lab(18.44, 33.02, -49.15)
CIE-LCH	lch(18.44, 59.22, 303.89°)
OKLab	oklab(31.12% 0.0226 -0.1419)
OKLCH	oklch(31.12% 0.144 279)
XYZ	xyz(4.5450, 2.6177, 17.4018)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D76 #6C761D

analogous

#1D4076 #271D76 #541D76

triadic

#271D76 #76271D #1D7627

tetradic

#271D76 #761D40 #6C761D #1D7654

square

#271D76 #761D40 #6C761D #1D7654

split-complementary

#271D76 #76541D #40761D

monochromatic

#080619 #171145 #271D76 #3729A7 #4E3ED0

Accessibility & contrast

On white

13.78

#271D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#271D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D76

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D76	#FFFFFF	#000000	##FFFFFF
##271D76	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003079

Deuteranopia (green-blind)

#002974

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #271d76;
/* rgb */ color: rgb(39, 29, 118);
/* oklch */ color: oklch(31.1% 0.144 279.0);

Tailwind

colors: {
  custom: {
    50: '#6d5a9e',
    500: '#271d76',
    950: '#000000',
  },
}

SCSS

$custom: #271d76;
$custom-light: #6d5a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#271d76",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 118
  },
  "hsl": {
    "h": 246.742,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3112,
    "c": 0.14366,
    "h": 279
  },
  "luminance": 0.02618
}

Semantic roles & 50–950 ramp

primary

#271D76

secondary

#9FAA45

accent

#E444D2

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #271D76

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

Preview Lab → · Contrast checker → · Palette generator →