#271BA7#271BA7

#271BA7 is a dark, highly saturated blue. Relative luminance 0.040; OKLCH L 36.4% C 0.206 H 273.1°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#271BA7
RGB	rgb(39, 27, 167)
HSL	hsl(245, 72%, 38%)
HSV	hsv(245, 84%, 65%)
CMYK	cmyk(76.6%, 83.8%, 0%, 34.5%)
CIE-LAB	lab(23.69, 49.89, -71.01)
CIE-LCH	lch(23.69, 86.78, 305.09°)
OKLab	oklab(36.43% 0.011 -0.2054)
OKLCH	oklch(36.43% 0.206 273.1)
XYZ	xyz(8.2014, 4.0044, 36.8924)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271BA7 #9BA71B

analogous

#1B55A7 #271BA7 #6D1BA7

triadic

#271BA7 #A7271B #1BA727

tetradic

#271BA7 #A71B55 #9BA71B #1BA76D

square

#271BA7 #A71B55 #9BA71B #1BA76D

split-complementary

#271BA7 #A76D1B #55A71B

monochromatic

#0E0A3E #1B1272 #271BA7 #3324DC #6458E4

Accessibility & contrast

On white

11.66

#271BA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#271BA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271BA7

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271BA7	#FFFFFF	#000000	##FFFFFF
##271BA7	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAB

Deuteranopia (green-blind)

#0032A5

Tritanopia (blue-blind)

#004863

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #271ba7;
/* rgb */ color: rgb(39, 27, 167);
/* oklch */ color: oklch(36.4% 0.206 273.1);

Tailwind

colors: {
  custom: {
    50: '#795dc3',
    500: '#271ba7',
    950: '#000000',
  },
}

SCSS

$custom: #271ba7;
$custom-light: #795dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#271ba7",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 167
  },
  "hsl": {
    "h": 245.143,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.3643,
    "c": 0.20568,
    "h": 273.1
  },
  "luminance": 0.04005
}

Semantic roles & 50–950 ramp

primary

#271BA7

secondary

#BEC856

accent

#EF39DF

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #271BA7

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

Preview Lab → · Contrast checker → · Palette generator →