#271A71#271A71

#271A71 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.1% C 0.140 H 280.6°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#271A71
RGB	rgb(39, 26, 113)
HSL	hsl(249, 63%, 27%)
HSV	hsv(249, 77%, 44%)
CMYK	cmyk(65.5%, 77%, 0%, 55.7%)
CIE-LAB	lab(17.28, 33.11, -47.84)
CIE-LCH	lch(17.28, 58.18, 304.69°)
OKLab	oklab(30.14% 0.0259 -0.138)
OKLCH	oklch(30.14% 0.14 280.6)
XYZ	xyz(4.1858, 2.3621, 15.8549)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A71 #64711A

analogous

#1A3871 #271A71 #531A71

triadic

#271A71 #71271A #1A7127

tetradic

#271A71 #711A38 #64711A #1A7153

square

#271A71 #711A38 #64711A #1A7153

split-complementary

#271A71 #71531A #38711A

monochromatic

#090619 #160F3F #271A71 #3825A3 #4C35D0

Accessibility & contrast

On white

14.26

#271A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#271A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A71

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A71	#FFFFFF	#000000	##FFFFFF
##271A71	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E74

Deuteranopia (green-blind)

#00276F

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #271a71;
/* rgb */ color: rgb(39, 26, 113);
/* oklch */ color: oklch(30.1% 0.140 280.6);

Tailwind

colors: {
  custom: {
    50: '#6c589b',
    500: '#271a71',
    950: '#000000',
  },
}

SCSS

$custom: #271a71;
$custom-light: #6c589b;
$custom-dark: #000000;

JSON

{
  "hex": "#271a71",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 113
  },
  "hsl": {
    "h": 248.966,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30139,
    "c": 0.14042,
    "h": 280.6
  },
  "luminance": 0.02362
}

Semantic roles & 50–950 ramp

primary

#271A71

secondary

#97A641

accent

#E642CD

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #271A71

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

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