#271C75#271C75

#271C75 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.9% C 0.143 H 279.4°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#271C75
RGB	rgb(39, 28, 117)
HSL	hsl(247, 61%, 28%)
HSV	hsv(247, 76%, 46%)
CMYK	cmyk(66.7%, 76.1%, 0%, 54.1%)
CIE-LAB	lab(18.12, 33.28, -49.03)
CIE-LCH	lch(18.12, 59.26, 304.17°)
OKLab	oklab(30.86% 0.0235 -0.1415)
OKLCH	oklch(30.86% 0.143 279.4)
XYZ	xyz(4.4618, 2.5458, 17.0824)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C75 #6A751C

analogous

#1C3D75 #271C75 #531C75

triadic

#271C75 #75271C #1C7527

tetradic

#271C75 #751C3D #6A751C #1C7553

square

#271C75 #751C3D #6A751C #1C7553

split-complementary

#271C75 #75531C #3D751C

monochromatic

#080619 #171044 #271C75 #3728A6 #4E3BD0

Accessibility & contrast

On white

13.91

#271C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#271C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C75

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C75	#FFFFFF	#000000	##FFFFFF
##271C75	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003078

Deuteranopia (green-blind)

#002973

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #271c75;
/* rgb */ color: rgb(39, 28, 117);
/* oklch */ color: oklch(30.9% 0.143 279.4);

Tailwind

colors: {
  custom: {
    50: '#6d5a9e',
    500: '#271c75',
    950: '#000000',
  },
}

SCSS

$custom: #271c75;
$custom-light: #6d5a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#271c75",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 117
  },
  "hsl": {
    "h": 247.416,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30863,
    "c": 0.14345,
    "h": 279.4
  },
  "luminance": 0.02546
}

Semantic roles & 50–950 ramp

primary

#271C75

secondary

#9DA944

accent

#E443D1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #271C75

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

Preview Lab → · Contrast checker → · Palette generator →