#271A73#271A73

#271A73 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.143 H 280.2°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#271A73
RGB	rgb(39, 26, 115)
HSL	hsl(249, 63%, 28%)
HSV	hsv(249, 77%, 45%)
CMYK	cmyk(66.1%, 77.4%, 0%, 54.9%)
CIE-LAB	lab(17.50, 33.78, -48.78)
CIE-LCH	lch(17.50, 59.33, 304.70°)
OKLab	oklab(30.35% 0.0255 -0.1408)
OKLCH	oklch(30.35% 0.143 280.2)
XYZ	xyz(4.2996, 2.4076, 16.4545)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A73 #66731A

analogous

#1A3973 #271A73 #531A73

triadic

#271A73 #73271A #1A7327

tetradic

#271A73 #731A39 #66731A #1A7353

square

#271A73 #731A39 #66731A #1A7353

split-complementary

#271A73 #73531A #39731A

monochromatic

#080619 #160F41 #271A73 #3825A5 #4D36D2

Accessibility & contrast

On white

14.17

#271A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#271A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A73

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A73	#FFFFFF	#000000	##FFFFFF
##271A73	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E76

Deuteranopia (green-blind)

#002871

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #271a73;
/* rgb */ color: rgb(39, 26, 115);
/* oklch */ color: oklch(30.4% 0.143 280.2);

Tailwind

colors: {
  custom: {
    50: '#6c589c',
    500: '#271a73',
    950: '#000000',
  },
}

SCSS

$custom: #271a73;
$custom-light: #6c589c;
$custom-dark: #000000;

JSON

{
  "hex": "#271a73",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 115
  },
  "hsl": {
    "h": 248.764,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30353,
    "c": 0.14304,
    "h": 280.2
  },
  "luminance": 0.02408
}

Semantic roles & 50–950 ramp

primary

#271A73

secondary

#99A841

accent

#E642CE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #271A73

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

Preview Lab → · Contrast checker → · Palette generator →