#271588#271588

#271588 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 32.1% C 0.174 H 277.3°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#271588
RGB	rgb(39, 21, 136)
HSL	hsl(249, 73%, 31%)
HSV	hsv(249, 85%, 53%)
CMYK	cmyk(71.3%, 84.6%, 0%, 46.7%)
CIE-LAB	lab(18.99, 43.13, -59.68)
CIE-LCH	lch(18.99, 73.63, 305.85°)
OKLab	oklab(32.1% 0.0221 -0.1724)
OKLCH	oklch(32.1% 0.174 277.3)
XYZ	xyz(5.5474, 2.7447, 23.5252)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271588 #768815

analogous

#153D88 #271588 #601588

triadic

#271588 #882715 #158827

tetradic

#271588 #88153D #768815 #158860

square

#271588 #88153D #768815 #158860

split-complementary

#271588 #886015 #3D8815

monochromatic

#09051E #180D53 #271588 #361DBD #5237E0

Accessibility & contrast

On white

13.56

#271588 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#271588 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271588

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271588	#FFFFFF	#000000	##FFFFFF
##271588	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338B

Deuteranopia (green-blind)

#002986

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #271588;
/* rgb */ color: rgb(39, 21, 136);
/* oklch */ color: oklch(32.1% 0.174 277.3);

Tailwind

colors: {
  custom: {
    50: '#7257ac',
    500: '#271588',
    950: '#000000',
  },
}

SCSS

$custom: #271588;
$custom-light: #7257ac;
$custom-dark: #000000;

JSON

{
  "hex": "#271588",
  "rgb": {
    "r": 39,
    "g": 21,
    "b": 136
  },
  "hsl": {
    "h": 249.391,
    "s": 73.248,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32104,
    "c": 0.17384,
    "h": 277.3
  },
  "luminance": 0.02745
}

Semantic roles & 50–950 ramp

primary

#271588

secondary

#A8BC3D

accent

#F038D3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #271588

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

Preview Lab → · Contrast checker → · Palette generator →