#271DA9#271DA9

#271DA9 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 36.9% C 0.206 H 272.8°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#271DA9
RGB	rgb(39, 29, 169)
HSL	hsl(244, 71%, 39%)
HSV	hsv(244, 83%, 66%)
CMYK	cmyk(76.9%, 82.8%, 0%, 33.7%)
CIE-LAB	lab(24.24, 49.59, -71.30)
CIE-LCH	lch(24.24, 86.85, 304.82°)
OKLab	oklab(36.88% 0.01 -0.2063)
OKLCH	oklch(36.88% 0.207 272.8)
XYZ	xyz(8.4351, 4.1737, 37.8895)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271DA9 #9FA91D

analogous

#1D59A9 #271DA9 #6D1DA9

triadic

#271DA9 #A9271D #1DA927

tetradic

#271DA9 #A91D59 #9FA91D #1DA96D

square

#271DA9 #A91D59 #9FA91D #1DA96D

split-complementary

#271DA9 #A96D1D #59A91D

monochromatic

#0F0B41 #1B1475 #271DA9 #3629DA #675DE3

Accessibility & contrast

On white

11.44

#271DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#271DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271DA9

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271DA9	#FFFFFF	#000000	##FFFFFF
##271DA9	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AD

Deuteranopia (green-blind)

#0033A7

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #271da9;
/* rgb */ color: rgb(39, 29, 169);
/* oklch */ color: oklch(36.9% 0.206 272.8);

Tailwind

colors: {
  custom: {
    50: '#795ec4',
    500: '#271da9',
    950: '#000000',
  },
}

SCSS

$custom: #271da9;
$custom-light: #795ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#271da9",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 169
  },
  "hsl": {
    "h": 244.286,
    "s": 70.707,
    "l": 38.824
  },
  "oklch": {
    "l": 0.3688,
    "c": 0.2065,
    "h": 272.8
  },
  "luminance": 0.04175
}

Semantic roles & 50–950 ramp

primary

#271DA9

secondary

#C0C75A

accent

#ED3AE1

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #271DA9

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

Preview Lab → · Contrast checker → · Palette generator →