#271F89#271F89

#271F89 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.5% C 0.166 H 275.9°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#271F89
RGB	rgb(39, 31, 137)
HSL	hsl(245, 63%, 33%)
HSV	hsv(245, 77%, 54%)
CMYK	cmyk(71.5%, 77.4%, 0%, 46.3%)
CIE-LAB	lab(20.89, 38.29, -57.16)
CIE-LCH	lch(20.89, 68.80, 303.81°)
OKLab	oklab(33.46% 0.0171 -0.1652)
OKLCH	oklch(33.46% 0.166 275.9)
XYZ	xyz(5.8406, 3.2169, 23.9752)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F89 #81891F

analogous

#1F4C89 #271F89 #5C1F89

triadic

#271F89 #89271F #1F8927

tetradic

#271F89 #891F4C #81891F #1F895C

square

#271F89 #891F4C #81891F #1F895C

split-complementary

#271F89 #895C1F #4C891F

monochromatic

#0B0825 #191457 #271F89 #352ABB #564CD6

Accessibility & contrast

On white

12.78

#271F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#271F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F89

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F89	#FFFFFF	#000000	##FFFFFF
##271F89	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378C

Deuteranopia (green-blind)

#002D87

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #271f89;
/* rgb */ color: rgb(39, 31, 137);
/* oklch */ color: oklch(33.5% 0.166 275.9);

Tailwind

colors: {
  custom: {
    50: '#715dad',
    500: '#271f89',
    950: '#000000',
  },
}

SCSS

$custom: #271f89;
$custom-light: #715dad;
$custom-dark: #000000;

JSON

{
  "hex": "#271f89",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 137
  },
  "hsl": {
    "h": 244.528,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33464,
    "c": 0.16613,
    "h": 275.9
  },
  "luminance": 0.03217
}

Semantic roles & 50–950 ramp

primary

#271F89

secondary

#B1B94B

accent

#E642DA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271F89

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

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