#271D81#271D81

#271D81 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.3% C 0.158 H 277.3°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#271D81
RGB	rgb(39, 29, 129)
HSL	hsl(246, 63%, 31%)
HSV	hsv(246, 78%, 51%)
CMYK	cmyk(69.8%, 77.5%, 0%, 49.4%)
CIE-LAB	lab(19.62, 36.74, -54.23)
CIE-LCH	lch(19.62, 65.51, 304.12°)
OKLab	oklab(32.3% 0.0201 -0.1567)
OKLCH	oklch(32.3% 0.158 277.3)
XYZ	xyz(5.2372, 2.8946, 21.0473)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D81 #77811D

analogous

#1D4581 #271D81 #591D81

triadic

#271D81 #81271D #1D8127

tetradic

#271D81 #811D45 #77811D #1D8159

square

#271D81 #811D45 #77811D #1D8159

split-complementary

#271D81 #81591D #45811D

monochromatic

#09071D #18124F #271D81 #3628B3 #5244D5

Accessibility & contrast

On white

13.30

#271D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#271D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D81

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D81	#FFFFFF	#000000	##FFFFFF
##271D81	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#002B7F

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #271d81;
/* rgb */ color: rgb(39, 29, 129);
/* oklch */ color: oklch(32.3% 0.158 277.3);

Tailwind

colors: {
  custom: {
    50: '#6f5ba7',
    500: '#271d81',
    950: '#000000',
  },
}

SCSS

$custom: #271d81;
$custom-light: #6f5ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#271d81",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 129
  },
  "hsl": {
    "h": 246,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32304,
    "c": 0.15797,
    "h": 277.3
  },
  "luminance": 0.02895
}

Semantic roles & 50–950 ramp

primary

#271D81

secondary

#A9B446

accent

#E641D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #271D81

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

Preview Lab → · Contrast checker → · Palette generator →