#271A88#271A88

#271A88 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.7% C 0.170 H 276.7°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#271A88
RGB	rgb(39, 26, 136)
HSL	hsl(247, 68%, 32%)
HSV	hsv(247, 81%, 53%)
CMYK	cmyk(71.3%, 80.9%, 0%, 46.7%)
CIE-LAB	lab(19.83, 40.68, -58.29)
CIE-LCH	lch(19.83, 71.08, 304.91°)
OKLab	oklab(32.69% 0.0199 -0.1685)
OKLCH	oklch(32.69% 0.17 276.7)
XYZ	xyz(5.6486, 2.9472, 23.5590)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A88 #7B881A

analogous

#1A4488 #271A88 #5E1A88

triadic

#271A88 #88271A #1A8827

tetradic

#271A88 #881A44 #7B881A #1A885E

square

#271A88 #881A44 #7B881A #1A885E

split-complementary

#271A88 #885E1A #44881A

monochromatic

#0A0621 #181055 #271A88 #3624BB #5442DB

Accessibility & contrast

On white

13.21

#271A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#271A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A88

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A88	#FFFFFF	#000000	##FFFFFF
##271A88	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348B

Deuteranopia (green-blind)

#002B86

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #271a88;
/* rgb */ color: rgb(39, 26, 136);
/* oklch */ color: oklch(32.7% 0.170 276.7);

Tailwind

colors: {
  custom: {
    50: '#715aac',
    500: '#271a88',
    950: '#000000',
  },
}

SCSS

$custom: #271a88;
$custom-light: #715aac;
$custom-dark: #000000;

JSON

{
  "hex": "#271a88",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 136
  },
  "hsl": {
    "h": 247.091,
    "s": 67.901,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32687,
    "c": 0.16964,
    "h": 276.7
  },
  "luminance": 0.02948
}

Semantic roles & 50–950 ramp

primary

#271A88

secondary

#ADBB43

accent

#EB3DD6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271A88

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

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