#271B92#271B92

#271B92 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.0% C 0.181 H 275.3°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#271B92
RGB	rgb(39, 27, 146)
HSL	hsl(246, 69%, 34%)
HSV	hsv(246, 82%, 57%)
CMYK	cmyk(73.3%, 81.5%, 0%, 42.7%)
CIE-LAB	lab(21.17, 43.36, -62.31)
CIE-LCH	lch(21.17, 75.92, 304.83°)
OKLab	oklab(33.96% 0.0167 -0.1802)
OKLCH	oklch(33.96% 0.181 275.3)
XYZ	xyz(6.4152, 3.2899, 27.4855)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271B92 #86921B

analogous

#1B4B92 #271B92 #631B92

triadic

#271B92 #92271B #1B9227

tetradic

#271B92 #921B4B #86921B #1B9263

square

#271B92 #921B4B #86921B #1B9263

split-complementary

#271B92 #92631B #4B921B

monochromatic

#0B082B #19115E #271B92 #3525C6 #594ADE

Accessibility & contrast

On white

12.66

#271B92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#271B92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271B92

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271B92	#FFFFFF	#000000	##FFFFFF
##271B92	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003895

Deuteranopia (green-blind)

#002D90

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #271b92;
/* rgb */ color: rgb(39, 27, 146);
/* oklch */ color: oklch(34.0% 0.181 275.3);

Tailwind

colors: {
  custom: {
    50: '#735bb3',
    500: '#271b92',
    950: '#000000',
  },
}

SCSS

$custom: #271b92;
$custom-light: #735bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#271b92",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 146
  },
  "hsl": {
    "h": 246.05,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33959,
    "c": 0.18094,
    "h": 275.3
  },
  "luminance": 0.03291
}

Semantic roles & 50–950 ramp

primary

#271B92

secondary

#B4BF49

accent

#EC3CDA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #271B92

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

Preview Lab → · Contrast checker → · Palette generator →