#271CA7#271CA7

#271CA7 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.5% C 0.205 H 273.0°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#271CA7
RGB	rgb(39, 28, 167)
HSL	hsl(245, 71%, 38%)
HSV	hsv(245, 83%, 65%)
CMYK	cmyk(76.6%, 83.2%, 0%, 34.5%)
CIE-LAB	lab(23.84, 49.43, -70.75)
CIE-LCH	lch(23.84, 86.31, 304.94°)
OKLab	oklab(36.54% 0.0108 -0.2047)
OKLCH	oklch(36.54% 0.205 273)
XYZ	xyz(8.2247, 4.0510, 36.9002)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271CA7 #9CA71C

analogous

#1C56A7 #271CA7 #6C1CA7

triadic

#271CA7 #A7271C #1CA727

tetradic

#271CA7 #A71C56 #9CA71C #1CA76C

square

#271CA7 #A71C56 #9CA71C #1CA76C

split-complementary

#271CA7 #A76C1C #56A71C

monochromatic

#0F0A3E #1B1373 #271CA7 #3426DB #655AE3

Accessibility & contrast

On white

11.60

#271CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#271CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271CA7

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271CA7	#FFFFFF	#000000	##FFFFFF
##271CA7	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAB

Deuteranopia (green-blind)

#0032A5

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #271ca7;
/* rgb */ color: rgb(39, 28, 167);
/* oklch */ color: oklch(36.5% 0.205 273.0);

Tailwind

colors: {
  custom: {
    50: '#795dc3',
    500: '#271ca7',
    950: '#000000',
  },
}

SCSS

$custom: #271ca7;
$custom-light: #795dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#271ca7",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 167
  },
  "hsl": {
    "h": 244.748,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36535,
    "c": 0.20494,
    "h": 273
  },
  "luminance": 0.04052
}

Semantic roles & 50–950 ramp

primary

#271CA7

secondary

#BEC758

accent

#EE3AE0

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #271CA7

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

Preview Lab → · Contrast checker → · Palette generator →