#271F73#271F73

#271F73 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.137 H 279.1°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#271F73
RGB	rgb(39, 31, 115)
HSL	hsl(246, 58%, 29%)
HSV	hsv(246, 73%, 45%)
CMYK	cmyk(66.1%, 73%, 0%, 54.9%)
CIE-LAB	lab(18.58, 30.76, -47.00)
CIE-LCH	lch(18.58, 56.17, 303.20°)
OKLab	oklab(31.12% 0.0217 -0.1356)
OKLCH	oklch(31.12% 0.137 279.1)
XYZ	xyz(4.4202, 2.6488, 16.4947)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F73 #6B731F

analogous

#1F4173 #271F73 #511F73

triadic

#271F73 #73271F #1F7327

tetradic

#271F73 #731F41 #6B731F #1F7351

square

#271F73 #731F41 #6B731F #1F7351

split-complementary

#271F73 #73511F #41731F

monochromatic

#080618 #171243 #271F73 #372CA3 #4E41CC

Accessibility & contrast

On white

13.73

#271F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#271F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F73

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F73	#FFFFFF	#000000	##FFFFFF
##271F73	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003076

Deuteranopia (green-blind)

#002A71

Tritanopia (blue-blind)

#003646

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #271f73;
/* rgb */ color: rgb(39, 31, 115);
/* oklch */ color: oklch(31.1% 0.137 279.1);

Tailwind

colors: {
  custom: {
    50: '#6c5c9c',
    500: '#271f73',
    950: '#000000',
  },
}

SCSS

$custom: #271f73;
$custom-light: #6c5c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#271f73",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 115
  },
  "hsl": {
    "h": 245.714,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31124,
    "c": 0.1373,
    "h": 279.1
  },
  "luminance": 0.02649
}

Semantic roles & 50–950 ramp

primary

#271F73

secondary

#9EA747

accent

#E147D2

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #271F73

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

Preview Lab → · Contrast checker → · Palette generator →