#271F83#271F83

#271F83 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.158 H 276.7°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#271F83
RGB	rgb(39, 31, 131)
HSL	hsl(245, 62%, 32%)
HSV	hsv(245, 76%, 51%)
CMYK	cmyk(70.2%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(20.24, 36.27, -54.47)
CIE-LCH	lch(20.24, 65.44, 303.66°)
OKLab	oklab(32.81% 0.0184 -0.1574)
OKLCH	oklch(32.81% 0.158 276.7)
XYZ	xyz(5.4221, 3.0495, 21.7712)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F83 #7B831F

analogous

#1F4983 #271F83 #591F83

triadic

#271F83 #83271F #1F8327

tetradic

#271F83 #831F49 #7B831F #1F8359

square

#271F83 #831F49 #7B831F #1F8359

split-complementary

#271F83 #83591F #49831F

monochromatic

#0A0820 #181352 #271F83 #362BB4 #5449D4

Accessibility & contrast

On white

13.04

#271F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#271F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F83

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F83	#FFFFFF	#000000	##FFFFFF
##271F83	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003586

Deuteranopia (green-blind)

#002C81

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #271f83;
/* rgb */ color: rgb(39, 31, 131);
/* oklch */ color: oklch(32.8% 0.158 276.7);

Tailwind

colors: {
  custom: {
    50: '#705ca8',
    500: '#271f83',
    950: '#000000',
  },
}

SCSS

$custom: #271f83;
$custom-light: #705ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#271f83",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 244.8,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3281,
    "c": 0.15846,
    "h": 276.7
  },
  "luminance": 0.0305
}

Semantic roles & 50–950 ramp

primary

#271F83

secondary

#ADB648

accent

#E543D8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #271F83

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

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