#271E59#271E59

#271E59 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.4% C 0.102 H 284.9°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#271E59
RGB	rgb(39, 30, 89)
HSL	hsl(249, 50%, 23%)
HSV	hsv(249, 66%, 35%)
CMYK	cmyk(56.2%, 66.3%, 0%, 65.1%)
CIE-LAB	lab(15.91, 22.28, -34.27)
CIE-LCH	lch(15.91, 40.88, 303.03°)
OKLab	oklab(28.44% 0.0261 -0.0982)
OKLCH	oklch(28.44% 0.102 284.9)
XYZ	xyz(3.1036, 2.0810, 9.6874)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E59 #50591E

analogous

#1E3259 #271E59 #441E59

triadic

#271E59 #59271E #1E5927

tetradic

#271E59 #591E32 #50591E #1E5944

square

#271E59 #591E32 #50591E #1E5944

split-complementary

#271E59 #59441E #32591E

monochromatic

#0A0817 #130F2B #271E59 #3B2D87 #4F3DB5

Accessibility & contrast

On white

14.83

#271E59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#271E59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E59

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E59	#FFFFFF	#000000	##FFFFFF
##271E59	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295B

Deuteranopia (green-blind)

#002658

Tritanopia (blue-blind)

#132C38

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #271e59;
/* rgb */ color: rgb(39, 30, 89);
/* oklch */ color: oklch(28.4% 0.102 284.9);

Tailwind

colors: {
  custom: {
    50: '#665a88',
    500: '#271e59',
    950: '#000000',
  },
}

SCSS

$custom: #271e59;
$custom-light: #665a88;
$custom-dark: #000000;

JSON

{
  "hex": "#271e59",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 89
  },
  "hsl": {
    "h": 249.153,
    "s": 49.58,
    "l": 23.333
  },
  "oklch": {
    "l": 0.28439,
    "c": 0.10165,
    "h": 284.9
  },
  "luminance": 0.02081
}

Semantic roles & 50–950 ramp

primary

#271E59

secondary

#838E45

accent

#D94FC4

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040B

muted

#7A797C

Preview Lab

Preview with #271E59

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

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