#271A99#271A99

#271A99 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.190 H 274.6°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#271A99
RGB	rgb(39, 26, 153)
HSL	hsl(246, 71%, 35%)
HSV	hsv(246, 83%, 60%)
CMYK	cmyk(74.5%, 83%, 0%, 40%)
CIE-LAB	lab(21.83, 46.05, -65.54)
CIE-LCH	lch(21.83, 80.10, 305.09°)
OKLab	oklab(34.66% 0.0152 -0.1895)
OKLCH	oklch(34.66% 0.19 274.6)
XYZ	xyz(6.9540, 3.4693, 30.4340)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A99 #8C991A

analogous

#1A4C99 #271A99 #671A99

triadic

#271A99 #99271A #1A9927

tetradic

#271A99 #991A4C #8C991A #1A9967

square

#271A99 #991A4C #8C991A #1A9967

split-complementary

#271A99 #99671A #4C991A

monochromatic

#0C0830 #1A1165 #271A99 #3423CD #5C4DE1

Accessibility & contrast

On white

12.40

#271A99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#271A99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A99

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A99	#FFFFFF	#000000	##FFFFFF
##271A99	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9C

Deuteranopia (green-blind)

#002E97

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #271a99;
/* rgb */ color: rgb(39, 26, 153);
/* oklch */ color: oklch(34.7% 0.190 274.6);

Tailwind

colors: {
  custom: {
    50: '#755bb8',
    500: '#271a99',
    950: '#000000',
  },
}

SCSS

$custom: #271a99;
$custom-light: #755bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#271a99",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 153
  },
  "hsl": {
    "h": 246.142,
    "s": 70.95,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34661,
    "c": 0.19012,
    "h": 274.6
  },
  "luminance": 0.0347
}

Semantic roles & 50–950 ramp

primary

#271A99

secondary

#B7C34C

accent

#EE3ADB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271A99

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

Preview Lab → · Contrast checker → · Palette generator →