#271C84#271C84

#271C84 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.163 H 277.0°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#271C84
RGB	rgb(39, 28, 132)
HSL	hsl(246, 65%, 31%)
HSV	hsv(246, 79%, 52%)
CMYK	cmyk(70.5%, 78.8%, 0%, 48.2%)
CIE-LAB	lab(19.75, 38.30, -55.91)
CIE-LCH	lch(19.75, 67.77, 304.42°)
OKLab	oklab(32.5% 0.0199 -0.1616)
OKLCH	oklch(32.5% 0.163 277)
XYZ	xyz(5.4155, 2.9273, 22.1050)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C84 #79841C

analogous

#1C4584 #271C84 #5B1C84

triadic

#271C84 #84271C #1C8427

tetradic

#271C84 #841C45 #79841C #1C845B

square

#271C84 #841C45 #79841C #1C845B

split-complementary

#271C84 #845B1C #45841C

monochromatic

#09071F #181152 #271C84 #3627B6 #5343D7

Accessibility & contrast

On white

13.24

#271C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#271C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C84

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C84	#FFFFFF	#000000	##FFFFFF
##271C84	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003487

Deuteranopia (green-blind)

#002B82

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #271c84;
/* rgb */ color: rgb(39, 28, 132);
/* oklch */ color: oklch(32.5% 0.163 277.0);

Tailwind

colors: {
  custom: {
    50: '#705ba9',
    500: '#271c84',
    950: '#000000',
  },
}

SCSS

$custom: #271c84;
$custom-light: #705ba9;
$custom-dark: #000000;

JSON

{
  "hex": "#271c84",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 132
  },
  "hsl": {
    "h": 246.346,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32496,
    "c": 0.16278,
    "h": 277
  },
  "luminance": 0.02928
}

Semantic roles & 50–950 ramp

primary

#271C84

secondary

#ABB745

accent

#E840D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271C84

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

Preview Lab → · Contrast checker → · Palette generator →