#271C70#271C70

#271C70 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.3% C 0.137 H 280.4°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#271C70
RGB	rgb(39, 28, 112)
HSL	hsl(248, 60%, 27%)
HSV	hsv(248, 75%, 44%)
CMYK	cmyk(65.2%, 75%, 0%, 56.1%)
CIE-LAB	lab(17.61, 31.58, -46.66)
CIE-LCH	lch(17.61, 56.34, 304.09°)
OKLab	oklab(30.34% 0.0246 -0.1346)
OKLCH	oklch(30.34% 0.137 280.4)
XYZ	xyz(4.1757, 2.4314, 15.5754)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C70 #65701C

analogous

#1C3B70 #271C70 #511C70

triadic

#271C70 #70271C #1C7027

tetradic

#271C70 #701C3B #65701C #1C7051

square

#271C70 #701C3B #65701C #1C7051

split-complementary

#271C70 #70511C #3B701C

monochromatic

#090618 #16103F #271C70 #3828A1 #4C39CD

Accessibility & contrast

On white

14.13

#271C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#271C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C70

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C70	#FFFFFF	#000000	##FFFFFF
##271C70	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E72

Deuteranopia (green-blind)

#00286E

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #271c70;
/* rgb */ color: rgb(39, 28, 112);
/* oklch */ color: oklch(30.3% 0.137 280.4);

Tailwind

colors: {
  custom: {
    50: '#6b599a',
    500: '#271c70',
    950: '#000000',
  },
}

SCSS

$custom: #271c70;
$custom-light: #6b599a;
$custom-dark: #000000;

JSON

{
  "hex": "#271c70",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 112
  },
  "hsl": {
    "h": 247.857,
    "s": 60,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30336,
    "c": 0.13681,
    "h": 280.4
  },
  "luminance": 0.02432
}

Semantic roles & 50–950 ramp

primary

#271C70

secondary

#98A543

accent

#E345CE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #271C70

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

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