#271C78#271C78

#271C78 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.147 H 278.9°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#271C78
RGB	rgb(39, 28, 120)
HSL	hsl(247, 62%, 29%)
HSV	hsv(247, 77%, 47%)
CMYK	cmyk(67.5%, 76.7%, 0%, 52.9%)
CIE-LAB	lab(18.44, 34.30, -50.44)
CIE-LCH	lch(18.44, 60.99, 304.21°)
OKLab	oklab(31.18% 0.0229 -0.1456)
OKLCH	oklch(31.18% 0.147 278.9)
XYZ	xyz(4.6410, 2.6175, 18.0263)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C78 #6D781C

analogous

#1C3F78 #271C78 #551C78

triadic

#271C78 #78271C #1C7827

tetradic

#271C78 #781C3F #6D781C #1C7855

square

#271C78 #781C3F #6D781C #1C7855

split-complementary

#271C78 #78551C #3F781C

monochromatic

#080619 #171046 #271C78 #3728AA #4F3DD2

Accessibility & contrast

On white

13.78

#271C78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#271C78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C78

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C78	#FFFFFF	#000000	##FFFFFF
##271C78	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307B

Deuteranopia (green-blind)

#002976

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #271c78;
/* rgb */ color: rgb(39, 28, 120);
/* oklch */ color: oklch(31.2% 0.147 278.9);

Tailwind

colors: {
  custom: {
    50: '#6d5aa0',
    500: '#271c78',
    950: '#000000',
  },
}

SCSS

$custom: #271c78;
$custom-light: #6d5aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#271c78",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 120
  },
  "hsl": {
    "h": 247.174,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31183,
    "c": 0.14739,
    "h": 278.9
  },
  "luminance": 0.02618
}

Semantic roles & 50–950 ramp

primary

#271C78

secondary

#A0AC44

accent

#E543D2

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271C78

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

Preview Lab → · Contrast checker → · Palette generator →