#271CA8#271CA8

#271CA8 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.7% C 0.206 H 272.9°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#271CA8
RGB	rgb(39, 28, 168)
HSL	hsl(245, 71%, 38%)
HSV	hsv(245, 83%, 66%)
CMYK	cmyk(76.8%, 83.3%, 0%, 34.1%)
CIE-LAB	lab(23.96, 49.74, -71.15)
CIE-LCH	lch(23.96, 86.82, 304.95°)
OKLab	oklab(36.65% 0.0105 -0.2058)
OKLCH	oklch(36.65% 0.206 272.9)
XYZ	xyz(8.3175, 4.0881, 37.3889)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271CA8 #9DA81C

analogous

#1C57A8 #271CA8 #6D1CA8

triadic

#271CA8 #A8271C #1CA827

tetradic

#271CA8 #A81C57 #9DA81C #1CA86D

square

#271CA8 #A81C57 #9DA81C #1CA86D

split-complementary

#271CA8 #A86D1C #57A81C

monochromatic

#0F0B3F #1B1374 #271CA8 #3426DB #665BE4

Accessibility & contrast

On white

11.55

#271CA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#271CA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271CA8

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271CA8	#FFFFFF	#000000	##FFFFFF
##271CA8	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAC

Deuteranopia (green-blind)

#0032A6

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #271ca8;
/* rgb */ color: rgb(39, 28, 168);
/* oklch */ color: oklch(36.7% 0.206 272.9);

Tailwind

colors: {
  custom: {
    50: '#795dc3',
    500: '#271ca8',
    950: '#000000',
  },
}

SCSS

$custom: #271ca8;
$custom-light: #795dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#271ca8",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 168
  },
  "hsl": {
    "h": 244.714,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.36654,
    "c": 0.2061,
    "h": 272.9
  },
  "luminance": 0.04089
}

Semantic roles & 50–950 ramp

primary

#271CA8

secondary

#BFC758

accent

#EE3AE0

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #271CA8

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

Preview Lab → · Contrast checker → · Palette generator →