#271F87#271F87

#271F87 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.2% C 0.164 H 276.2°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#271F87
RGB	rgb(39, 31, 135)
HSL	hsl(245, 63%, 33%)
HSV	hsv(245, 77%, 53%)
CMYK	cmyk(71.1%, 77%, 0%, 47.1%)
CIE-LAB	lab(20.67, 37.62, -56.27)
CIE-LCH	lch(20.67, 67.68, 303.76°)
OKLab	oklab(33.25% 0.0175 -0.1626)
OKLCH	oklch(33.25% 0.164 276.2)
XYZ	xyz(5.6984, 3.1601, 23.2266)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F87 #7F871F

analogous

#1F4B87 #271F87 #5B1F87

triadic

#271F87 #87271F #1F8727

tetradic

#271F87 #871F4B #7F871F #1F875B

square

#271F87 #871F4B #7F871F #1F875B

split-complementary

#271F87 #875B1F #4B871F

monochromatic

#0A0823 #191455 #271F87 #352AB9 #554BD6

Accessibility & contrast

On white

12.87

#271F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#271F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F87

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F87	#FFFFFF	#000000	##FFFFFF
##271F87	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368A

Deuteranopia (green-blind)

#002D85

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #271f87;
/* rgb */ color: rgb(39, 31, 135);
/* oklch */ color: oklch(33.2% 0.164 276.2);

Tailwind

colors: {
  custom: {
    50: '#705dab',
    500: '#271f87',
    950: '#000000',
  },
}

SCSS

$custom: #271f87;
$custom-light: #705dab;
$custom-dark: #000000;

JSON

{
  "hex": "#271f87",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 244.615,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33245,
    "c": 0.16359,
    "h": 276.2
  },
  "luminance": 0.03161
}

Semantic roles & 50–950 ramp

primary

#271F87

secondary

#B0B84A

accent

#E642D9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271F87

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

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