#271C91#271C91

#271C91 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.0% C 0.179 H 275.3°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#271C91
RGB	rgb(39, 28, 145)
HSL	hsl(246, 68%, 34%)
HSV	hsv(246, 81%, 57%)
CMYK	cmyk(73.1%, 80.7%, 0%, 43.1%)
CIE-LAB	lab(21.23, 42.54, -61.60)
CIE-LCH	lch(21.23, 74.86, 304.63°)
OKLab	oklab(33.97% 0.0166 -0.1781)
OKLCH	oklch(33.97% 0.179 275.3)
XYZ	xyz(6.3611, 3.3056, 27.0854)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C91 #86911C

analogous

#1C4C91 #271C91 #621C91

triadic

#271C91 #91271C #1C9127

tetradic

#271C91 #911C4C #86911C #1C9162

square

#271C91 #911C4C #86911C #1C9162

split-complementary

#271C91 #91621C #4C911C

monochromatic

#0B082A #19125E #271C91 #3526C4 #594BDC

Accessibility & contrast

On white

12.64

#271C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#271C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C91

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C91	#FFFFFF	#000000	##FFFFFF
##271C91	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003894

Deuteranopia (green-blind)

#002E8F

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #271c91;
/* rgb */ color: rgb(39, 28, 145);
/* oklch */ color: oklch(34.0% 0.179 275.3);

Tailwind

colors: {
  custom: {
    50: '#735bb3',
    500: '#271c91',
    950: '#000000',
  },
}

SCSS

$custom: #271c91;
$custom-light: #735bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#271c91",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 145
  },
  "hsl": {
    "h": 245.641,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33966,
    "c": 0.17887,
    "h": 275.3
  },
  "luminance": 0.03306
}

Semantic roles & 50–950 ramp

primary

#271C91

secondary

#B4BE4A

accent

#EB3DDA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #271C91

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

Preview Lab → · Contrast checker → · Palette generator →