#271C8A#271C8A

#271C8A is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.2% C 0.170 H 276.2°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#271C8A
RGB	rgb(39, 28, 138)
HSL	hsl(246, 66%, 33%)
HSV	hsv(246, 80%, 54%)
CMYK	cmyk(71.7%, 79.7%, 0%, 45.9%)
CIE-LAB	lab(20.43, 40.27, -58.56)
CIE-LCH	lch(20.43, 71.07, 304.51°)
OKLab	oklab(33.17% 0.0184 -0.1693)
OKLCH	oklch(33.17% 0.17 276.2)
XYZ	xyz(5.8379, 3.0963, 24.3298)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C8A #7F8A1C

analogous

#1C488A #271C8A #5E1C8A

triadic

#271C8A #8A271C #1C8A27

tetradic

#271C8A #8A1C48 #7F8A1C #1C8A5E

square

#271C8A #8A1C48 #7F8A1C #1C8A5E

split-complementary

#271C8A #8A5E1C #488A1C

monochromatic

#0A0724 #191257 #271C8A #3526BD #5547DA

Accessibility & contrast

On white

12.97

#271C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#271C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C8A

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C8A	#FFFFFF	#000000	##FFFFFF
##271C8A	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368D

Deuteranopia (green-blind)

#002C88

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #271c8a;
/* rgb */ color: rgb(39, 28, 138);
/* oklch */ color: oklch(33.2% 0.170 276.2);

Tailwind

colors: {
  custom: {
    50: '#715bad',
    500: '#271c8a',
    950: '#000000',
  },
}

SCSS

$custom: #271c8a;
$custom-light: #715bad;
$custom-dark: #000000;

JSON

{
  "hex": "#271c8a",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 138
  },
  "hsl": {
    "h": 246,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33169,
    "c": 0.17028,
    "h": 276.2
  },
  "luminance": 0.03097
}

Semantic roles & 50–950 ramp

primary

#271C8A

secondary

#B0BB46

accent

#E93FD8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271C8A

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

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