#271A79#271A79

#271A79 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.0% C 0.151 H 279.1°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#271A79
RGB	rgb(39, 26, 121)
HSL	hsl(248, 65%, 29%)
HSV	hsv(248, 79%, 47%)
CMYK	cmyk(67.8%, 78.5%, 0%, 52.5%)
CIE-LAB	lab(18.14, 35.78, -51.57)
CIE-LCH	lch(18.14, 62.76, 304.75°)
OKLab	oklab(31.01% 0.0239 -0.1489)
OKLCH	oklch(31.01% 0.151 279.1)
XYZ	xyz(4.6562, 2.5502, 18.3323)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A79 #6C791A

analogous

#1A3D79 #271A79 #571A79

triadic

#271A79 #79271A #1A7927

tetradic

#271A79 #791A3D #6C791A #1A7957

square

#271A79 #791A3D #6C791A #1A7957

split-complementary

#271A79 #79571A #3D791A

monochromatic

#080519 #170F47 #271A79 #3725AB #4E39D4

Accessibility & contrast

On white

13.91

#271A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#271A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A79

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A79	#FFFFFF	#000000	##FFFFFF
##271A79	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307C

Deuteranopia (green-blind)

#002977

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #271a79;
/* rgb */ color: rgb(39, 26, 121);
/* oklch */ color: oklch(31.0% 0.151 279.1);

Tailwind

colors: {
  custom: {
    50: '#6e59a1',
    500: '#271a79',
    950: '#000000',
  },
}

SCSS

$custom: #271a79;
$custom-light: #6e59a1;
$custom-dark: #000000;

JSON

{
  "hex": "#271a79",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 121
  },
  "hsl": {
    "h": 248.211,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31005,
    "c": 0.1508,
    "h": 279.1
  },
  "luminance": 0.02551
}

Semantic roles & 50–950 ramp

primary

#271A79

secondary

#9FAD41

accent

#E840D1

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08030F

muted

#7B787F

Preview Lab

Preview with #271A79

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

Preview Lab → · Contrast checker → · Palette generator →