#271A6F#271A6F

#271A6F is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.9% C 0.138 H 281.1°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#271A6F
RGB	rgb(39, 26, 111)
HSL	hsl(249, 62%, 27%)
HSV	hsv(249, 77%, 44%)
CMYK	cmyk(64.9%, 76.6%, 0%, 56.5%)
CIE-LAB	lab(17.07, 32.44, -46.89)
CIE-LCH	lch(17.07, 57.01, 304.68°)
OKLab	oklab(29.93% 0.0264 -0.1352)
OKLCH	oklch(29.93% 0.138 281.1)
XYZ	xyz(4.0744, 2.3175, 15.2685)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A6F #626F1A

analogous

#1A386F #271A6F #521A6F

triadic

#271A6F #6F271A #1A6F27

tetradic

#271A6F #6F1A38 #626F1A #1A6F52

square

#271A6F #6F1A38 #626F1A #1A6F52

split-complementary

#271A6F #6F521A #386F1A

monochromatic

#090619 #160E3D #271A6F #3826A1 #4C34CF

Accessibility & contrast

On white

14.35

#271A6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#271A6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A6F

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A6F	#FFFFFF	#000000	##FFFFFF
##271A6F	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D71

Deuteranopia (green-blind)

#00276D

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #271a6f;
/* rgb */ color: rgb(39, 26, 111);
/* oklch */ color: oklch(29.9% 0.138 281.1);

Tailwind

colors: {
  custom: {
    50: '#6b5899',
    500: '#271a6f',
    950: '#000000',
  },
}

SCSS

$custom: #271a6f;
$custom-light: #6b5899;
$custom-dark: #000000;

JSON

{
  "hex": "#271a6f",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 111
  },
  "hsl": {
    "h": 249.176,
    "s": 62.044,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29926,
    "c": 0.13778,
    "h": 281.1
  },
  "luminance": 0.02318
}

Semantic roles & 50–950 ramp

primary

#271A6F

secondary

#95A441

accent

#E543CC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #271A6F

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

Preview Lab → · Contrast checker → · Palette generator →