#271981#271981

#271981 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.8% C 0.162 H 277.9°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#271981
RGB	rgb(39, 25, 129)
HSL	hsl(248, 68%, 30%)
HSV	hsv(248, 81%, 51%)
CMYK	cmyk(69.8%, 80.6%, 0%, 49.4%)
CIE-LAB	lab(18.85, 38.94, -55.50)
CIE-LCH	lch(18.85, 67.80, 305.05°)
OKLab	oklab(31.76% 0.0223 -0.1603)
OKLCH	oklch(31.76% 0.162 277.9)
XYZ	xyz(5.1455, 2.7111, 21.0168)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271981 #738119

analogous

#193F81 #271981 #5B1981

triadic

#271981 #812719 #198127

tetradic

#271981 #81193F #738119 #19815B

square

#271981 #81193F #738119 #19815B

split-complementary

#271981 #815B19 #3F8119

monochromatic

#08051A #180F4E #271981 #3623B4 #513BD9

Accessibility & contrast

On white

13.62

#271981 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#271981 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271981

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271981	#FFFFFF	#000000	##FFFFFF
##271981	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003284

Deuteranopia (green-blind)

#00297F

Tritanopia (blue-blind)

#00384D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #271981;
/* rgb */ color: rgb(39, 25, 129);
/* oklch */ color: oklch(31.8% 0.162 277.9);

Tailwind

colors: {
  custom: {
    50: '#7059a7',
    500: '#271981',
    950: '#000000',
  },
}

SCSS

$custom: #271981;
$custom-light: #7059a7;
$custom-dark: #000000;

JSON

{
  "hex": "#271981",
  "rgb": {
    "r": 39,
    "g": 25,
    "b": 129
  },
  "hsl": {
    "h": 248.077,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31764,
    "c": 0.16189,
    "h": 277.9
  },
  "luminance": 0.02712
}

Semantic roles & 50–950 ramp

primary

#271981

secondary

#A5B541

accent

#EA3DD3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #271981

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

Preview Lab → · Contrast checker → · Palette generator →