#271F59#271F59

#271F59 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.6% C 0.100 H 284.4°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#271F59
RGB	rgb(39, 31, 89)
HSL	hsl(248, 48%, 24%)
HSV	hsv(248, 65%, 35%)
CMYK	cmyk(56.2%, 65.2%, 0%, 65.1%)
CIE-LAB	lab(16.17, 21.60, -33.85)
CIE-LCH	lch(16.17, 40.16, 302.54°)
OKLab	oklab(28.63% 0.0249 -0.097)
OKLCH	oklch(28.63% 0.1 284.4)
XYZ	xyz(3.1293, 2.1324, 9.6960)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F59 #51591F

analogous

#1F3459 #271F59 #441F59

triadic

#271F59 #59271F #1F5927

tetradic

#271F59 #591F34 #51591F #1F5944

square

#271F59 #591F34 #51591F #1F5944

split-complementary

#271F59 #59441F #34591F

monochromatic

#0A0817 #130F2C #271F59 #3B2F86 #4F3FB4

Accessibility & contrast

On white

14.72

#271F59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#271F59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F59

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F59	#FFFFFF	#000000	##FFFFFF
##271F59	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5B

Deuteranopia (green-blind)

#002658

Tritanopia (blue-blind)

#132D38

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #271f59;
/* rgb */ color: rgb(39, 31, 89);
/* oklch */ color: oklch(28.6% 0.100 284.4);

Tailwind

colors: {
  custom: {
    50: '#665b88',
    500: '#271f59',
    950: '#000000',
  },
}

SCSS

$custom: #271f59;
$custom-light: #665b88;
$custom-dark: #000000;

JSON

{
  "hex": "#271f59",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 89
  },
  "hsl": {
    "h": 248.276,
    "s": 48.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.2863,
    "c": 0.10014,
    "h": 284.4
  },
  "luminance": 0.02133
}

Semantic roles & 50–950 ramp

primary

#271F59

secondary

#848E46

accent

#D850C5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040B

muted

#7A797C

Preview Lab

Preview with #271F59

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

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