#271B93#271B93

#271B93 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.1% C 0.182 H 275.2°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#271B93
RGB	rgb(39, 27, 147)
HSL	hsl(246, 69%, 34%)
HSV	hsv(246, 82%, 58%)
CMYK	cmyk(73.5%, 81.6%, 0%, 42.4%)
CIE-LAB	lab(21.29, 43.68, -62.74)
CIE-LCH	lch(21.29, 76.45, 304.85°)
OKLab	oklab(34.08% 0.0164 -0.1814)
OKLCH	oklch(34.08% 0.182 275.2)
XYZ	xyz(6.4934, 3.3212, 27.8969)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271B93 #87931B

analogous

#1B4B93 #271B93 #631B93

triadic

#271B93 #93271B #1B9327

tetradic

#271B93 #931B4B #87931B #1B9363

square

#271B93 #931B4B #87931B #1B9363

split-complementary

#271B93 #93631B #4B931B

monochromatic

#0C082C #19125F #271B93 #3524C7 #594BDE

Accessibility & contrast

On white

12.62

#271B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#271B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271B93

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271B93	#FFFFFF	#000000	##FFFFFF
##271B93	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003896

Deuteranopia (green-blind)

#002E91

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #271b93;
/* rgb */ color: rgb(39, 27, 147);
/* oklch */ color: oklch(34.1% 0.182 275.2);

Tailwind

colors: {
  custom: {
    50: '#745bb4',
    500: '#271b93',
    950: '#000000',
  },
}

SCSS

$custom: #271b93;
$custom-light: #745bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#271b93",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 147
  },
  "hsl": {
    "h": 246,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34075,
    "c": 0.18215,
    "h": 275.2
  },
  "luminance": 0.03322
}

Semantic roles & 50–950 ramp

primary

#271B93

secondary

#B4C04A

accent

#EC3CDA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #271B93

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

Preview Lab → · Contrast checker → · Palette generator →