#271584#271584

#271584 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.6% C 0.169 H 278.0°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#271584
RGB	rgb(39, 21, 132)
HSL	hsl(250, 73%, 30%)
HSV	hsv(250, 84%, 52%)
CMYK	cmyk(70.5%, 84.1%, 0%, 48.2%)
CIE-LAB	lab(18.51, 41.89, -57.96)
CIE-LCH	lch(18.51, 71.51, 305.86°)
OKLab	oklab(31.63% 0.0234 -0.1674)
OKLCH	oklch(31.63% 0.169 278)
XYZ	xyz(5.2684, 2.6331, 22.0559)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271584 #728415

analogous

#153A84 #271584 #5F1584

triadic

#271584 #842715 #158427

tetradic

#271584 #84153A #728415 #15845F

square

#271584 #84153A #728415 #15845F

split-complementary

#271584 #845F15 #3A8415

monochromatic

#08041A #170D4F #271584 #371DB9 #5035DF

Accessibility & contrast

On white

13.75

#271584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#271584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271584

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271584	#FFFFFF	#000000	##FFFFFF
##271584	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003187

Deuteranopia (green-blind)

#002882

Tritanopia (blue-blind)

#00384E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #271584;
/* rgb */ color: rgb(39, 21, 132);
/* oklch */ color: oklch(31.6% 0.169 278.0);

Tailwind

colors: {
  custom: {
    50: '#7157a9',
    500: '#271584',
    950: '#000000',
  },
}

SCSS

$custom: #271584;
$custom-light: #7157a9;
$custom-dark: #000000;

JSON

{
  "hex": "#271584",
  "rgb": {
    "r": 39,
    "g": 21,
    "b": 132
  },
  "hsl": {
    "h": 249.73,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.31633,
    "c": 0.16906,
    "h": 278
  },
  "luminance": 0.02634
}

Semantic roles & 50–950 ramp

primary

#271584

secondary

#A4B93C

accent

#EF39D2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #271584

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

Preview Lab → · Contrast checker → · Palette generator →