#271B9D#271B9D

#271B9D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.2% C 0.194 H 274.1°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX#271B9D
RGBrgb(39, 27, 157)
HSLhsl(246, 71%, 36%)
HSVhsv(246, 83%, 62%)
CMYKcmyk(75.2%, 82.8%, 0%, 38.4%)
CIE-LABlab(22.47, 46.82, -66.93)
CIE-LCHlch(22.47, 81.68, 304.97°)
OKLaboklab(35.24% 0.0137 -0.1936)
OKLCHoklch(35.24% 0.194 274.1)
XYZxyz(7.3124, 3.6488, 32.2107)
Luminance0.0365 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#271B9D #919D1B
analogous
#1B509D #271B9D #681B9D
triadic
#271B9D #9D271B #1B9D27
tetradic
#271B9D #9D1B50 #919D1B #1B9D68
square
#271B9D #9D1B50 #919D1B #1B9D68
split-complementary
#271B9D #9D681B #509D1B
monochromatic
#0D0935 #1A1269 #271B9D #3424D1 #5F51E1

Accessibility & contrast

On white

12.14
#271B9D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#271B9D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271B9D
12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##271B9D#FFFFFF#000000##FFFFFF
##271B9D1.0012.141.7312.14
#FFFFFF12.141.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003BA1
Deuteranopia (green-blind)
#00309B
Tritanopia (blue-blind)
#00445D
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #271b9d;
/* rgb */ color: rgb(39, 27, 157);
/* oklch */ color: oklch(35.2% 0.194 274.1);
Tailwind
colors: {
  custom: {
    50: '#765cbb',
    500: '#271b9d',
    950: '#000000',
  },
}
SCSS
$custom: #271b9d;
$custom-light: #765cbb;
$custom-dark: #000000;
JSON
{
  "hex": "#271b9d",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 157
  },
  "hsl": {
    "h": 245.538,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35244,
    "c": 0.19405,
    "h": 274.1
  },
  "luminance": 0.0365
}

Semantic roles & 50–950 ramp

primary
#271B9D
secondary
#B9C450
accent
#ED3ADD
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0412
muted
#7C7981

Preview Lab

Preview with #271B9D

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

Preview Lab → · Contrast checker → · Palette generator →

#271B9D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva