#271D75#271D75

#271D75 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.0% C 0.142 H 279.2°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#271D75
RGB	rgb(39, 29, 117)
HSL	hsl(247, 60%, 29%)
HSV	hsv(247, 75%, 46%)
CMYK	cmyk(66.7%, 75.2%, 0%, 54.1%)
CIE-LAB	lab(18.34, 32.68, -48.68)
CIE-LCH	lch(18.34, 58.63, 303.87°)
OKLab	oklab(31.01% 0.0228 -0.1405)
OKLCH	oklch(31.01% 0.142 279.2)
XYZ	xyz(4.4859, 2.5941, 17.0905)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D75 #6B751D

analogous

#1D3F75 #271D75 #531D75

triadic

#271D75 #75271D #1D7527

tetradic

#271D75 #751D3F #6B751D #1D7553

square

#271D75 #751D3F #6B751D #1D7553

split-complementary

#271D75 #75531D #3F751D

monochromatic

#080619 #171144 #271D75 #3729A6 #4E3DCF

Accessibility & contrast

On white

13.83

#271D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#271D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D75

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D75	#FFFFFF	#000000	##FFFFFF
##271D75	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003078

Deuteranopia (green-blind)

#002973

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #271d75;
/* rgb */ color: rgb(39, 29, 117);
/* oklch */ color: oklch(31.0% 0.142 279.2);

Tailwind

colors: {
  custom: {
    50: '#6c5a9e',
    500: '#271d75',
    950: '#000000',
  },
}

SCSS

$custom: #271d75;
$custom-light: #6c5a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#271d75",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 117
  },
  "hsl": {
    "h": 246.818,
    "s": 60.274,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31015,
    "c": 0.14233,
    "h": 279.2
  },
  "luminance": 0.02594
}

Semantic roles & 50–950 ramp

primary

#271D75

secondary

#9EA945

accent

#E344D1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #271D75

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

Preview Lab → · Contrast checker → · Palette generator →