#271F84#271F84

#271F84 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.160 H 276.5°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#271F84
RGB	rgb(39, 31, 132)
HSL	hsl(245, 62%, 32%)
HSV	hsv(245, 77%, 52%)
CMYK	cmyk(70.5%, 76.5%, 0%, 48.2%)
CIE-LAB	lab(20.35, 36.60, -54.92)
CIE-LCH	lch(20.35, 66.00, 303.68°)
OKLab	oklab(32.92% 0.0182 -0.1587)
OKLCH	oklch(32.92% 0.16 276.5)
XYZ	xyz(5.4902, 3.0768, 22.1299)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F84 #7C841F

analogous

#1F4A84 #271F84 #591F84

triadic

#271F84 #84271F #1F8427

tetradic

#271F84 #841F4A #7C841F #1F8459

square

#271F84 #841F4A #7C841F #1F8459

split-complementary

#271F84 #84591F #4A841F

monochromatic

#0A0821 #181352 #271F84 #362BB6 #5449D4

Accessibility & contrast

On white

13.00

#271F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#271F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F84

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F84	#FFFFFF	#000000	##FFFFFF
##271F84	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003587

Deuteranopia (green-blind)

#002D82

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #271f84;
/* rgb */ color: rgb(39, 31, 132);
/* oklch */ color: oklch(32.9% 0.160 276.5);

Tailwind

colors: {
  custom: {
    50: '#705ca9',
    500: '#271f84',
    950: '#000000',
  },
}

SCSS

$custom: #271f84;
$custom-light: #705ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#271f84",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 132
  },
  "hsl": {
    "h": 244.752,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32918,
    "c": 0.15975,
    "h": 276.5
  },
  "luminance": 0.03077
}

Semantic roles & 50–950 ramp

primary

#271F84

secondary

#AEB748

accent

#E543D8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271F84

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

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