#271D84#271D84

#271D84 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.162 H 276.9°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#271D84
RGB	rgb(39, 29, 132)
HSL	hsl(246, 64%, 32%)
HSV	hsv(246, 78%, 52%)
CMYK	cmyk(70.5%, 78%, 0%, 48.2%)
CIE-LAB	lab(19.95, 37.75, -55.58)
CIE-LCH	lch(19.95, 67.19, 304.18°)
OKLab	oklab(32.63% 0.0194 -0.1606)
OKLCH	oklch(32.63% 0.162 276.9)
XYZ	xyz(5.4396, 2.9755, 22.1130)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D84 #7A841D

analogous

#1D4784 #271D84 #5B1D84

triadic

#271D84 #84271D #1D8427

tetradic

#271D84 #841D47 #7A841D #1D845B

square

#271D84 #841D47 #7A841D #1D845B

split-complementary

#271D84 #845B1D #47841D

monochromatic

#090720 #181252 #271D84 #3628B6 #5345D6

Accessibility & contrast

On white

13.16

#271D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#271D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D84

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D84	#FFFFFF	#000000	##FFFFFF
##271D84	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003487

Deuteranopia (green-blind)

#002C82

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #271d84;
/* rgb */ color: rgb(39, 29, 132);
/* oklch */ color: oklch(32.6% 0.162 276.9);

Tailwind

colors: {
  custom: {
    50: '#705ba9',
    500: '#271d84',
    950: '#000000',
  },
}

SCSS

$custom: #271d84;
$custom-light: #705ba9;
$custom-dark: #000000;

JSON

{
  "hex": "#271d84",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 132
  },
  "hsl": {
    "h": 245.825,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32634,
    "c": 0.16179,
    "h": 276.9
  },
  "luminance": 0.02976
}

Semantic roles & 50–950 ramp

primary

#271D84

secondary

#ACB746

accent

#E741D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271D84

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

Preview Lab → · Contrast checker → · Palette generator →