#271F6F#271F6F

#271F6F is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.7% C 0.132 H 279.8°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#271F6F
RGB	rgb(39, 31, 111)
HSL	hsl(246, 56%, 28%)
HSV	hsv(246, 72%, 44%)
CMYK	cmyk(64.9%, 72.1%, 0%, 56.5%)
CIE-LAB	lab(18.18, 29.36, -45.06)
CIE-LCH	lch(18.18, 53.79, 303.09°)
OKLab	oklab(30.72% 0.0224 -0.1299)
OKLCH	oklch(30.72% 0.132 279.8)
XYZ	xyz(4.1950, 2.5587, 15.3087)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F6F #676F1F

analogous

#1F3F6F #271F6F #4F1F6F

triadic

#271F6F #6F271F #1F6F27

tetradic

#271F6F #6F1F3F #676F1F #1F6F4F

square

#271F6F #6F1F3F #676F1F #1F6F4F

split-complementary

#271F6F #6F4F1F #3F6F1F

monochromatic

#080718 #16123F #271F6F #382C9F #4D3FC9

Accessibility & contrast

On white

13.89

#271F6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#271F6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F6F

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F6F	#FFFFFF	#000000	##FFFFFF
##271F6F	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F71

Deuteranopia (green-blind)

#00296D

Tritanopia (blue-blind)

#003444

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #271f6f;
/* rgb */ color: rgb(39, 31, 111);
/* oklch */ color: oklch(30.7% 0.132 279.8);

Tailwind

colors: {
  custom: {
    50: '#6b5b99',
    500: '#271f6f',
    950: '#000000',
  },
}

SCSS

$custom: #271f6f;
$custom-light: #6b5b99;
$custom-dark: #000000;

JSON

{
  "hex": "#271f6f",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 111
  },
  "hsl": {
    "h": 246,
    "s": 56.338,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30718,
    "c": 0.13182,
    "h": 279.8
  },
  "luminance": 0.02559
}

Semantic roles & 50–950 ramp

primary

#271F6F

secondary

#9AA347

accent

#E048D0

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #271F6F

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

Preview Lab → · Contrast checker → · Palette generator →