#271E9D#271E9D

#271E9D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.192 H 273.8°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#271E9D
RGB	rgb(39, 30, 157)
HSL	hsl(244, 68%, 37%)
HSV	hsv(244, 81%, 62%)
CMYK	cmyk(75.2%, 80.9%, 0%, 38.4%)
CIE-LAB	lab(22.98, 45.35, -66.10)
CIE-LCH	lch(22.98, 80.16, 304.46°)
OKLab	oklab(35.59% 0.0127 -0.1912)
OKLCH	oklch(35.59% 0.192 273.8)
XYZ	xyz(7.3848, 3.7934, 32.2348)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E9D #949D1E

analogous

#1E559D #271E9D #671E9D

triadic

#271E9D #9D271E #1E9D27

tetradic

#271E9D #9D1E55 #949D1E #1E9D67

square

#271E9D #9D1E55 #949D1E #1E9D67

split-complementary

#271E9D #9D671E #559D1E

monochromatic

#0D0A36 #1A146A #271E9D #3428D0 #6057DF

Accessibility & contrast

On white

11.94

#271E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#271E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E9D

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E9D	#FFFFFF	#000000	##FFFFFF
##271E9D	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA1

Deuteranopia (green-blind)

#00319B

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #271e9d;
/* rgb */ color: rgb(39, 30, 157);
/* oklch */ color: oklch(35.6% 0.192 273.8);

Tailwind

colors: {
  custom: {
    50: '#765dbb',
    500: '#271e9d',
    950: '#000000',
  },
}

SCSS

$custom: #271e9d;
$custom-light: #765dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#271e9d",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 157
  },
  "hsl": {
    "h": 244.252,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35592,
    "c": 0.19161,
    "h": 273.8
  },
  "luminance": 0.03794
}

Semantic roles & 50–950 ramp

primary

#271E9D

secondary

#BBC254

accent

#EB3DDE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271E9D

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

Preview Lab → · Contrast checker → · Palette generator →