#271A9F#271A9F

#271A9F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.4% C 0.197 H 273.9°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#271A9F
RGB	rgb(39, 26, 159)
HSL	hsl(246, 72%, 36%)
HSV	hsv(246, 84%, 62%)
CMYK	cmyk(75.5%, 83.6%, 0%, 37.6%)
CIE-LAB	lab(22.56, 47.90, -68.01)
CIE-LCH	lch(22.56, 83.19, 305.15°)
OKLab	oklab(35.37% 0.0135 -0.1967)
OKLCH	oklch(35.37% 0.197 273.9)
XYZ	xyz(7.4620, 3.6726, 33.1098)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A9F #929F1A

analogous

#1A509F #271A9F #6A1A9F

triadic

#271A9F #9F271A #1A9F27

tetradic

#271A9F #9F1A50 #929F1A #1A9F6A

square

#271A9F #9F1A50 #929F1A #1A9F6A

split-complementary

#271A9F #9F6A1A #509F1A

monochromatic

#0D0936 #1A116A #271A9F #3423D4 #5F51E3

Accessibility & contrast

On white

12.11

#271A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#271A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A9F

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A9F	#FFFFFF	#000000	##FFFFFF
##271A9F	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA3

Deuteranopia (green-blind)

#00309D

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #271a9f;
/* rgb */ color: rgb(39, 26, 159);
/* oklch */ color: oklch(35.4% 0.197 273.9);

Tailwind

colors: {
  custom: {
    50: '#775bbd',
    500: '#271a9f',
    950: '#000000',
  },
}

SCSS

$custom: #271a9f;
$custom-light: #775bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#271a9f",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 159
  },
  "hsl": {
    "h": 245.865,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35371,
    "c": 0.19714,
    "h": 273.9
  },
  "luminance": 0.03673
}

Semantic roles & 50–950 ramp

primary

#271A9F

secondary

#BAC550

accent

#EF39DD

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271A9F

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

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