#271B86#271B86

#271B86 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.6% C 0.166 H 276.9°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#271B86
RGB	rgb(39, 27, 134)
HSL	hsl(247, 66%, 32%)
HSV	hsv(247, 80%, 53%)
CMYK	cmyk(70.9%, 79.9%, 0%, 47.5%)
CIE-LAB	lab(19.79, 39.50, -57.11)
CIE-LCH	lch(19.79, 69.44, 304.67°)
OKLab	oklab(32.59% 0.0199 -0.165)
OKLCH	oklch(32.59% 0.166 276.9)
XYZ	xyz(5.5303, 2.9359, 22.8249)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271B86 #7A861B

analogous

#1B4586 #271B86 #5D1B86

triadic

#271B86 #86271B #1B8627

tetradic

#271B86 #861B45 #7A861B #1B865D

square

#271B86 #861B45 #7A861B #1B865D

split-complementary

#271B86 #865D1B #45861B

monochromatic

#090620 #181153 #271B86 #3625B9 #5342D9

Accessibility & contrast

On white

13.23

#271B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#271B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271B86

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271B86	#FFFFFF	#000000	##FFFFFF
##271B86	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003489

Deuteranopia (green-blind)

#002B84

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #271b86;
/* rgb */ color: rgb(39, 27, 134);
/* oklch */ color: oklch(32.6% 0.166 276.9);

Tailwind

colors: {
  custom: {
    50: '#715aaa',
    500: '#271b86',
    950: '#000000',
  },
}

SCSS

$custom: #271b86;
$custom-light: #715aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#271b86",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 134
  },
  "hsl": {
    "h": 246.729,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32587,
    "c": 0.16624,
    "h": 276.9
  },
  "luminance": 0.02936
}

Semantic roles & 50–950 ramp

primary

#271B86

secondary

#ACB944

accent

#E93ED6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271B86

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

Preview Lab → · Contrast checker → · Palette generator →