#271B94#271B94

#271B94 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.2% C 0.183 H 275.1°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#271B94
RGB	rgb(39, 27, 148)
HSL	hsl(246, 69%, 34%)
HSV	hsv(246, 82%, 58%)
CMYK	cmyk(73.6%, 81.8%, 0%, 42%)
CIE-LAB	lab(21.40, 44.00, -63.16)
CIE-LCH	lch(21.40, 76.98, 304.86°)
OKLab	oklab(34.19% 0.0162 -0.1826)
OKLCH	oklch(34.19% 0.183 275.1)
XYZ	xyz(6.5722, 3.3527, 28.3120)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271B94 #88941B

analogous

#1B4C94 #271B94 #631B94

triadic

#271B94 #94271B #1B9427

tetradic

#271B94 #941B4C #88941B #1B9463

square

#271B94 #941B4C #88941B #1B9463

split-complementary

#271B94 #94631B #4C941B

monochromatic

#0C082C #191260 #271B94 #3524C8 #5A4BDE

Accessibility & contrast

On white

12.57

#271B94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#271B94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271B94

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271B94	#FFFFFF	#000000	##FFFFFF
##271B94	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003997

Deuteranopia (green-blind)

#002E92

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #271b94;
/* rgb */ color: rgb(39, 27, 148);
/* oklch */ color: oklch(34.2% 0.183 275.1);

Tailwind

colors: {
  custom: {
    50: '#745bb5',
    500: '#271b94',
    950: '#000000',
  },
}

SCSS

$custom: #271b94;
$custom-light: #745bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#271b94",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 148
  },
  "hsl": {
    "h": 245.95,
    "s": 69.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34191,
    "c": 0.18335,
    "h": 275.1
  },
  "luminance": 0.03353
}

Semantic roles & 50–950 ramp

primary

#271B94

secondary

#B5C04B

accent

#EC3CDB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #271B94

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

Preview Lab → · Contrast checker → · Palette generator →