#271787#271787

#271787 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.171 H 277.2°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#271787
RGB	rgb(39, 23, 135)
HSL	hsl(249, 71%, 31%)
HSV	hsv(249, 83%, 53%)
CMYK	cmyk(71.1%, 83%, 0%, 47.1%)
CIE-LAB	lab(19.19, 41.87, -58.72)
CIE-LCH	lch(19.19, 72.11, 305.49°)
OKLab	oklab(32.21% 0.0216 -0.1697)
OKLCH	oklch(32.21% 0.171 277.2)
XYZ	xyz(5.5149, 2.7929, 23.1654)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271787 #778717

analogous

#173F87 #271787 #5F1787

triadic

#271787 #872717 #178727

tetradic

#271787 #87173F #778717 #17875F

square

#271787 #87173F #778717 #17875F

split-complementary

#271787 #875F17 #3F8717

monochromatic

#09051E #180E53 #271787 #3620BB #523BDE

Accessibility & contrast

On white

13.47

#271787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#271787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271787

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271787	#FFFFFF	#000000	##FFFFFF
##271787	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338A

Deuteranopia (green-blind)

#002A85

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #271787;
/* rgb */ color: rgb(39, 23, 135);
/* oklch */ color: oklch(32.2% 0.171 277.2);

Tailwind

colors: {
  custom: {
    50: '#7158ab',
    500: '#271787',
    950: '#000000',
  },
}

SCSS

$custom: #271787;
$custom-light: #7158ab;
$custom-dark: #000000;

JSON

{
  "hex": "#271787",
  "rgb": {
    "r": 39,
    "g": 23,
    "b": 135
  },
  "hsl": {
    "h": 248.571,
    "s": 70.886,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3221,
    "c": 0.17103,
    "h": 277.2
  },
  "luminance": 0.02793
}

Semantic roles & 50–950 ramp

primary

#271787

secondary

#A9BB3F

accent

#EE3AD4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #271787

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

Preview Lab → · Contrast checker → · Palette generator →