#271F74#271F74

#271F74 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.2% C 0.139 H 278.9°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#271F74
RGB	rgb(39, 31, 116)
HSL	hsl(246, 58%, 29%)
HSV	hsv(246, 73%, 45%)
CMYK	cmyk(66.4%, 73.3%, 0%, 54.5%)
CIE-LAB	lab(18.68, 31.11, -47.48)
CIE-LCH	lch(18.68, 56.76, 303.23°)
OKLab	oklab(31.23% 0.0215 -0.137)
OKLCH	oklch(31.23% 0.139 278.9)
XYZ	xyz(4.4781, 2.6719, 16.7994)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F74 #6C741F

analogous

#1F4274 #271F74 #521F74

triadic

#271F74 #74271F #1F7427

tetradic

#271F74 #741F42 #6C741F #1F7452

square

#271F74 #741F42 #6C741F #1F7452

split-complementary

#271F74 #74521F #42741F

monochromatic

#080618 #171244 #271F74 #372CA4 #4E41CC

Accessibility & contrast

On white

13.69

#271F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#271F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F74

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F74	#FFFFFF	#000000	##FFFFFF
##271F74	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003177

Deuteranopia (green-blind)

#002A72

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #271f74;
/* rgb */ color: rgb(39, 31, 116);
/* oklch */ color: oklch(31.2% 0.139 278.9);

Tailwind

colors: {
  custom: {
    50: '#6c5c9d',
    500: '#271f74',
    950: '#000000',
  },
}

SCSS

$custom: #271f74;
$custom-light: #6c5c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#271f74",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 116
  },
  "hsl": {
    "h": 245.647,
    "s": 57.823,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31226,
    "c": 0.13865,
    "h": 278.9
  },
  "luminance": 0.02672
}

Semantic roles & 50–950 ramp

primary

#271F74

secondary

#9FA847

accent

#E147D3

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #271F74

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

Preview Lab → · Contrast checker → · Palette generator →