#271A78#271A78

#271A78 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.9% C 0.150 H 279.3°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#271A78
RGB	rgb(39, 26, 120)
HSL	hsl(248, 64%, 29%)
HSV	hsv(248, 78%, 47%)
CMYK	cmyk(67.5%, 78.3%, 0%, 52.9%)
CIE-LAB	lab(18.03, 35.45, -51.11)
CIE-LCH	lch(18.03, 62.20, 304.74°)
OKLab	oklab(30.9% 0.0242 -0.1475)
OKLCH	oklch(30.9% 0.15 279.3)
XYZ	xyz(4.5952, 2.5258, 18.0110)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A78 #6B781A

analogous

#1A3C78 #271A78 #561A78

triadic

#271A78 #78271A #1A7827

tetradic

#271A78 #781A3C #6B781A #1A7856

square

#271A78 #781A3C #6B781A #1A7856

split-complementary

#271A78 #78561A #3C781A

monochromatic

#080519 #170F46 #271A78 #3725AA #4E38D4

Accessibility & contrast

On white

13.95

#271A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#271A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A78

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A78	#FFFFFF	#000000	##FFFFFF
##271A78	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307B

Deuteranopia (green-blind)

#002876

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #271a78;
/* rgb */ color: rgb(39, 26, 120);
/* oklch */ color: oklch(30.9% 0.150 279.3);

Tailwind

colors: {
  custom: {
    50: '#6d59a0',
    500: '#271a78',
    950: '#000000',
  },
}

SCSS

$custom: #271a78;
$custom-light: #6d59a0;
$custom-dark: #000000;

JSON

{
  "hex": "#271a78",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 120
  },
  "hsl": {
    "h": 248.298,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30896,
    "c": 0.14952,
    "h": 279.3
  },
  "luminance": 0.02526
}

Semantic roles & 50–950 ramp

primary

#271A78

secondary

#9EAC41

accent

#E740D0

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08030F

muted

#7B787F

Preview Lab

Preview with #271A78

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

Preview Lab → · Contrast checker → · Palette generator →