#271AA0#271AA0

#271AA0 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.5% C 0.198 H 273.8°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#271AA0
RGB	rgb(39, 26, 160)
HSL	hsl(246, 72%, 36%)
HSV	hsv(246, 84%, 63%)
CMYK	cmyk(75.6%, 83.8%, 0%, 37.3%)
CIE-LAB	lab(22.68, 48.20, -68.42)
CIE-LCH	lch(22.68, 83.70, 305.17°)
OKLab	oklab(35.49% 0.0132 -0.1979)
OKLCH	oklch(35.49% 0.198 273.8)
XYZ	xyz(7.5492, 3.7074, 33.5686)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271AA0 #93A01A

analogous

#1A50A0 #271AA0 #6A1AA0

triadic

#271AA0 #A0271A #1AA027

tetradic

#271AA0 #A01A50 #93A01A #1AA06A

square

#271AA0 #A01A50 #93A01A #1AA06A

split-complementary

#271AA0 #A06A1A #50A01A

monochromatic

#0D0937 #1A116B #271AA0 #3423D5 #6052E3

Accessibility & contrast

On white

12.06

#271AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#271AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271AA0

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271AA0	#FFFFFF	#000000	##FFFFFF
##271AA0	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA4

Deuteranopia (green-blind)

#00309E

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #271aa0;
/* rgb */ color: rgb(39, 26, 160);
/* oklch */ color: oklch(35.5% 0.198 273.8);

Tailwind

colors: {
  custom: {
    50: '#775bbe',
    500: '#271aa0',
    950: '#000000',
  },
}

SCSS

$custom: #271aa0;
$custom-light: #775bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#271aa0",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 245.821,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.3549,
    "c": 0.19831,
    "h": 273.8
  },
  "luminance": 0.03708
}

Semantic roles & 50–950 ramp

primary

#271AA0

secondary

#BAC550

accent

#EF39DD

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271AA0

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

Preview Lab → · Contrast checker → · Palette generator →