#271D97#271D97

#271D97 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.8% C 0.185 H 274.5°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#271D97
RGB	rgb(39, 29, 151)
HSL	hsl(245, 68%, 35%)
HSV	hsv(245, 81%, 59%)
CMYK	cmyk(74.2%, 80.8%, 0%, 40.8%)
CIE-LAB	lab(22.10, 43.95, -63.86)
CIE-LCH	lch(22.10, 77.52, 304.53°)
OKLab	oklab(34.78% 0.0146 -0.1847)
OKLCH	oklch(34.78% 0.185 274.5)
XYZ	xyz(6.8601, 3.5437, 29.5946)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D97 #8D971D

analogous

#1D5097 #271D97 #641D97

triadic

#271D97 #97271D #1D9727

tetradic

#271D97 #971D50 #8D971D #1D9764

square

#271D97 #971D50 #8D971D #1D9764

split-complementary

#271D97 #97641D #50971D

monochromatic

#0C0930 #1A1364 #271D97 #3427CA #5C51DE

Accessibility & contrast

On white

12.29

#271D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#271D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D97

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D97	#FFFFFF	#000000	##FFFFFF
##271D97	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9A

Deuteranopia (green-blind)

#002F95

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #271d97;
/* rgb */ color: rgb(39, 29, 151);
/* oklch */ color: oklch(34.8% 0.185 274.5);

Tailwind

colors: {
  custom: {
    50: '#755cb7',
    500: '#271d97',
    950: '#000000',
  },
}

SCSS

$custom: #271d97;
$custom-light: #755cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#271d97",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 151
  },
  "hsl": {
    "h": 244.918,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.34779,
    "c": 0.18527,
    "h": 274.5
  },
  "luminance": 0.03544
}

Semantic roles & 50–950 ramp

primary

#271D97

secondary

#B7C04F

accent

#EB3DDC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #271D97

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

Preview Lab → · Contrast checker → · Palette generator →