#271C99#271C99

#271C99 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.9% C 0.189 H 274.4°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#271C99
RGB	rgb(39, 28, 153)
HSL	hsl(245, 69%, 35%)
HSV	hsv(245, 82%, 60%)
CMYK	cmyk(74.5%, 81.7%, 0%, 40%)
CIE-LAB	lab(22.16, 45.08, -64.99)
CIE-LCH	lch(22.16, 79.10, 304.75°)
OKLab	oklab(34.89% 0.0145 -0.1879)
OKLCH	oklch(34.89% 0.189 274.4)
XYZ	xyz(6.9998, 3.5610, 30.4493)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C99 #8E991C

analogous

#1C4F99 #271C99 #651C99

triadic

#271C99 #99271C #1C9927

tetradic

#271C99 #991C4F #8E991C #1C9965

square

#271C99 #991C4F #8E991C #1C9965

split-complementary

#271C99 #99651C #4F991C

monochromatic

#0D0932 #1A1365 #271C99 #3425CD #5D50DF

Accessibility & contrast

On white

12.26

#271C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#271C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C99

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C99	#FFFFFF	#000000	##FFFFFF
##271C99	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#002F97

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #271c99;
/* rgb */ color: rgb(39, 28, 153);
/* oklch */ color: oklch(34.9% 0.189 274.4);

Tailwind

colors: {
  custom: {
    50: '#755cb8',
    500: '#271c99',
    950: '#000000',
  },
}

SCSS

$custom: #271c99;
$custom-light: #755cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#271c99",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 153
  },
  "hsl": {
    "h": 245.28,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.3489,
    "c": 0.1885,
    "h": 274.4
  },
  "luminance": 0.03562
}

Semantic roles & 50–950 ramp

primary

#271C99

secondary

#B8C24F

accent

#EC3CDC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271C99

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

Preview Lab → · Contrast checker → · Palette generator →