#271780#271780

#271780 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.4% C 0.162 H 278.4°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#271780
RGB	rgb(39, 23, 128)
HSL	hsl(249, 70%, 30%)
HSV	hsv(249, 82%, 50%)
CMYK	cmyk(69.5%, 82%, 0%, 49.8%)
CIE-LAB	lab(18.37, 39.66, -55.65)
CIE-LCH	lch(18.37, 68.33, 305.47°)
OKLab	oklab(31.4% 0.0237 -0.1607)
OKLCH	oklch(31.4% 0.162 278.4)
XYZ	xyz(5.0381, 2.6022, 20.6547)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271780 #708017

analogous

#173C80 #271780 #5C1780

triadic

#271780 #802717 #178027

tetradic

#271780 #80173C #708017 #17805C

square

#271780 #80173C #708017 #17805C

split-complementary

#271780 #805C17 #3C8017

monochromatic

#08051A #170E4C #271780 #3720B4 #5036DB

Accessibility & contrast

On white

13.81

#271780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#271780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271780

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271780	#FFFFFF	#000000	##FFFFFF
##271780	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003183

Deuteranopia (green-blind)

#00287E

Tritanopia (blue-blind)

#00374C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #271780;
/* rgb */ color: rgb(39, 23, 128);
/* oklch */ color: oklch(31.4% 0.162 278.4);

Tailwind

colors: {
  custom: {
    50: '#7057a6',
    500: '#271780',
    950: '#000000',
  },
}

SCSS

$custom: #271780;
$custom-light: #7057a6;
$custom-dark: #000000;

JSON

{
  "hex": "#271780",
  "rgb": {
    "r": 39,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 249.143,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31401,
    "c": 0.16249,
    "h": 278.4
  },
  "luminance": 0.02603
}

Semantic roles & 50–950 ramp

primary

#271780

secondary

#A2B43E

accent

#EC3BD1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #271780

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

Preview Lab → · Contrast checker → · Palette generator →