#271A83#271A83

#271A83 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.163 H 277.5°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#271A83
RGB	rgb(39, 26, 131)
HSL	hsl(247, 67%, 31%)
HSV	hsv(247, 80%, 51%)
CMYK	cmyk(70.2%, 80.2%, 0%, 48.6%)
CIE-LAB	lab(19.26, 39.06, -56.09)
CIE-LCH	lch(19.26, 68.35, 304.85°)
OKLab	oklab(32.12% 0.0213 -0.1621)
OKLCH	oklch(32.12% 0.163 277.5)
XYZ	xyz(5.3015, 2.8083, 21.7310)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A83 #76831A

analogous

#1A4183 #271A83 #5B1A83

triadic

#271A83 #83271A #1A8327

tetradic

#271A83 #831A41 #76831A #1A835B

square

#271A83 #831A41 #76831A #1A835B

split-complementary

#271A83 #835B1A #41831A

monochromatic

#09061D #181050 #271A83 #3624B6 #523FD9

Accessibility & contrast

On white

13.45

#271A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#271A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A83

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A83	#FFFFFF	#000000	##FFFFFF
##271A83	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003386

Deuteranopia (green-blind)

#002A81

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #271a83;
/* rgb */ color: rgb(39, 26, 131);
/* oklch */ color: oklch(32.1% 0.163 277.5);

Tailwind

colors: {
  custom: {
    50: '#7059a8',
    500: '#271a83',
    950: '#000000',
  },
}

SCSS

$custom: #271a83;
$custom-light: #7059a8;
$custom-dark: #000000;

JSON

{
  "hex": "#271a83",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 131
  },
  "hsl": {
    "h": 247.429,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32119,
    "c": 0.16345,
    "h": 277.5
  },
  "luminance": 0.02809
}

Semantic roles & 50–950 ramp

primary

#271A83

secondary

#A8B742

accent

#EA3ED5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271A83

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

Preview Lab → · Contrast checker → · Palette generator →