#271A9E#271A9E

#271A9E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.3% C 0.196 H 274.0°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#271A9E
RGB	rgb(39, 26, 158)
HSL	hsl(246, 72%, 36%)
HSV	hsv(246, 84%, 62%)
CMYK	cmyk(75.3%, 83.5%, 0%, 38%)
CIE-LAB	lab(22.44, 47.59, -67.60)
CIE-LCH	lch(22.44, 82.67, 305.15°)
OKLab	oklab(35.25% 0.0138 -0.1955)
OKLCH	oklch(35.25% 0.196 274)
XYZ	xyz(7.3756, 3.6380, 32.6546)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A9E #919E1A

analogous

#1A4F9E #271A9E #691A9E

triadic

#271A9E #9E271A #1A9E27

tetradic

#271A9E #9E1A4F #919E1A #1A9E69

square

#271A9E #9E1A4F #919E1A #1A9E69

split-complementary

#271A9E #9E691A #4F9E1A

monochromatic

#0D0935 #1A1169 #271A9E #3423D3 #5F50E2

Accessibility & contrast

On white

12.15

#271A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#271A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A9E

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A9E	#FFFFFF	#000000	##FFFFFF
##271A9E	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA2

Deuteranopia (green-blind)

#002F9C

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #271a9e;
/* rgb */ color: rgb(39, 26, 158);
/* oklch */ color: oklch(35.3% 0.196 274.0);

Tailwind

colors: {
  custom: {
    50: '#765bbc',
    500: '#271a9e',
    950: '#000000',
  },
}

SCSS

$custom: #271a9e;
$custom-light: #765bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#271a9e",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 158
  },
  "hsl": {
    "h": 245.909,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35252,
    "c": 0.19599,
    "h": 274
  },
  "luminance": 0.03639
}

Semantic roles & 50–950 ramp

primary

#271A9E

secondary

#B9C54F

accent

#EE39DD

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271A9E

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

Preview Lab → · Contrast checker → · Palette generator →