#271C72#271C72

#271C72 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.5% C 0.139 H 280.0°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#271C72
RGB	rgb(39, 28, 114)
HSL	hsl(248, 61%, 28%)
HSV	hsv(248, 75%, 45%)
CMYK	cmyk(65.8%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(17.81, 32.26, -47.61)
CIE-LCH	lch(17.81, 57.51, 304.12°)
OKLab	oklab(30.55% 0.0242 -0.1374)
OKLCH	oklch(30.55% 0.139 280)
XYZ	xyz(4.2883, 2.4764, 16.1683)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C72 #67721C

analogous

#1C3C72 #271C72 #521C72

triadic

#271C72 #72271C #1C7227

tetradic

#271C72 #721C3C #67721C #1C7252

square

#271C72 #721C3C #67721C #1C7252

split-complementary

#271C72 #72521C #3C721C

monochromatic

#080619 #161041 #271C72 #3828A3 #4D3ACF

Accessibility & contrast

On white

14.04

#271C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#271C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C72

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C72	#FFFFFF	#000000	##FFFFFF
##271C72	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F75

Deuteranopia (green-blind)

#002870

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #271c72;
/* rgb */ color: rgb(39, 28, 114);
/* oklch */ color: oklch(30.5% 0.139 280.0);

Tailwind

colors: {
  custom: {
    50: '#6c5a9b',
    500: '#271c72',
    950: '#000000',
  },
}

SCSS

$custom: #271c72;
$custom-light: #6c5a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#271c72",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 247.674,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30545,
    "c": 0.13948,
    "h": 280
  },
  "luminance": 0.02477
}

Semantic roles & 50–950 ramp

primary

#271C72

secondary

#9AA643

accent

#E444CF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #271C72

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

Preview Lab → · Contrast checker → · Palette generator →