#271F6B#271F6B

#271F6B is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.3% C 0.126 H 280.5°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#271F6B
RGB	rgb(39, 31, 107)
HSL	hsl(246, 55%, 27%)
HSV	hsv(246, 71%, 42%)
CMYK	cmyk(63.6%, 71%, 0%, 58%)
CIE-LAB	lab(17.79, 27.96, -43.10)
CIE-LCH	lch(17.79, 51.37, 302.97°)
OKLab	oklab(30.32% 0.023 -0.1241)
OKLCH	oklch(30.32% 0.126 280.5)
XYZ	xyz(3.9797, 2.4726, 14.1746)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F6B #636B1F

analogous

#1F3D6B #271F6B #4D1F6B

triadic

#271F6B #6B271F #1F6B27

tetradic

#271F6B #6B1F3D #636B1F #1F6B4D

square

#271F6B #6B1F3D #636B1F #1F6B4D

split-complementary

#271F6B #6B4D1F #3D6B1F

monochromatic

#090718 #16113C #271F6B #382D9A #4C3DC7

Accessibility & contrast

On white

14.05

#271F6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#271F6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F6B

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F6B	#FFFFFF	#000000	##FFFFFF
##271F6B	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6D

Deuteranopia (green-blind)

#00296A

Tritanopia (blue-blind)

#003342

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #271f6b;
/* rgb */ color: rgb(39, 31, 107);
/* oklch */ color: oklch(30.3% 0.126 280.5);

Tailwind

colors: {
  custom: {
    50: '#6a5b96',
    500: '#271f6b',
    950: '#000000',
  },
}

SCSS

$custom: #271f6b;
$custom-light: #6a5b96;
$custom-dark: #000000;

JSON

{
  "hex": "#271f6b",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 107
  },
  "hsl": {
    "h": 246.316,
    "s": 55.072,
    "l": 27.059
  },
  "oklch": {
    "l": 0.3032,
    "c": 0.12626,
    "h": 280.5
  },
  "luminance": 0.02473
}

Semantic roles & 50–950 ramp

primary

#271F6B

secondary

#969F47

accent

#DE49CF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #271F6B

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

Preview Lab → · Contrast checker → · Palette generator →