#271A90#271A90

#271A90 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.6% C 0.179 H 275.7°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#271A90
RGB	rgb(39, 26, 144)
HSL	hsl(247, 69%, 33%)
HSV	hsv(247, 82%, 56%)
CMYK	cmyk(72.9%, 81.9%, 0%, 43.5%)
CIE-LAB	lab(20.76, 43.23, -61.75)
CIE-LCH	lch(20.76, 75.37, 305.00°)
OKLab	oklab(33.61% 0.0177 -0.1785)
OKLCH	oklch(33.61% 0.179 275.7)
XYZ	xyz(6.2385, 3.1831, 26.6658)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A90 #83901A

analogous

#1A4890 #271A90 #621A90

triadic

#271A90 #90271A #1A9027

tetradic

#271A90 #901A48 #83901A #1A9062

square

#271A90 #901A48 #83901A #1A9062

split-complementary

#271A90 #90621A #48901A

monochromatic

#0B0728 #19115C #271A90 #3523C4 #5747DE

Accessibility & contrast

On white

12.83

#271A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#271A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A90

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A90	#FFFFFF	#000000	##FFFFFF
##271A90	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003793

Deuteranopia (green-blind)

#002D8E

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #271a90;
/* rgb */ color: rgb(39, 26, 144);
/* oklch */ color: oklch(33.6% 0.179 275.7);

Tailwind

colors: {
  custom: {
    50: '#735ab2',
    500: '#271a90',
    950: '#000000',
  },
}

SCSS

$custom: #271a90;
$custom-light: #735ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#271a90",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 144
  },
  "hsl": {
    "h": 246.61,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.33608,
    "c": 0.17938,
    "h": 275.7
  },
  "luminance": 0.03184
}

Semantic roles & 50–950 ramp

primary

#271A90

secondary

#B2BF47

accent

#EC3CD9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #271A90

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

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