#271C8F#271C8F

#271C8F is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.7% C 0.176 H 275.6°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#271C8F
RGB	rgb(39, 28, 143)
HSL	hsl(246, 67%, 34%)
HSV	hsv(246, 80%, 56%)
CMYK	cmyk(72.7%, 80.4%, 0%, 43.9%)
CIE-LAB	lab(21.00, 41.89, -60.74)
CIE-LCH	lch(21.00, 73.78, 304.60°)
OKLab	oklab(33.74% 0.0171 -0.1756)
OKLCH	oklch(33.74% 0.176 275.6)
XYZ	xyz(6.2082, 3.2444, 26.2803)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C8F #848F1C

analogous

#1C4A8F #271C8F #601C8F

triadic

#271C8F #8F271C #1C8F27

tetradic

#271C8F #8F1C4A #848F1C #1C8F60

square

#271C8F #8F1C4A #848F1C #1C8F60

split-complementary

#271C8F #8F601C #4A8F1C

monochromatic

#0B0829 #19125C #271C8F #3526C2 #584ADC

Accessibility & contrast

On white

12.73

#271C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#271C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C8F

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C8F	#FFFFFF	#000000	##FFFFFF
##271C8F	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003792

Deuteranopia (green-blind)

#002D8D

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #271c8f;
/* rgb */ color: rgb(39, 28, 143);
/* oklch */ color: oklch(33.7% 0.176 275.6);

Tailwind

colors: {
  custom: {
    50: '#735bb1',
    500: '#271c8f',
    950: '#000000',
  },
}

SCSS

$custom: #271c8f;
$custom-light: #735bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#271c8f",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 143
  },
  "hsl": {
    "h": 245.739,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33737,
    "c": 0.17643,
    "h": 275.6
  },
  "luminance": 0.03245
}

Semantic roles & 50–950 ramp

primary

#271C8F

secondary

#B2BE49

accent

#EA3EDA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #271C8F

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

Preview Lab → · Contrast checker → · Palette generator →