#271F55#271F55

#271F55 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.3% C 0.094 H 285.5°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#271F55
RGB	rgb(39, 31, 85)
HSL	hsl(249, 47%, 23%)
HSV	hsv(249, 64%, 33%)
CMYK	cmyk(54.1%, 63.5%, 0%, 66.7%)
CIE-LAB	lab(15.84, 20.19, -31.70)
CIE-LCH	lch(15.84, 37.58, 302.50°)
OKLab	oklab(28.28% 0.0251 -0.0907)
OKLCH	oklch(28.28% 0.094 285.5)
XYZ	xyz(2.9659, 2.0670, 8.8353)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F55 #4D551F

analogous

#1F3255 #271F55 #421F55

triadic

#271F55 #55271F #1F5527

tetradic

#271F55 #551F32 #4D551F #1F5542

square

#271F55 #551F32 #4D551F #1F5542

split-complementary

#271F55 #55421F #32551F

monochromatic

#0A0816 #120F28 #271F55 #3C2F82 #5040AF

Accessibility & contrast

On white

14.86

#271F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#271F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F55

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F55	#FFFFFF	#000000	##FFFFFF
##271F55	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002957

Deuteranopia (green-blind)

#002654

Tritanopia (blue-blind)

#162B36

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #271f55;
/* rgb */ color: rgb(39, 31, 85);
/* oklch */ color: oklch(28.3% 0.094 285.5);

Tailwind

colors: {
  custom: {
    50: '#665b85',
    500: '#271f55',
    950: '#000000',
  },
}

SCSS

$custom: #271f55;
$custom-light: #665b85;
$custom-dark: #000000;

JSON

{
  "hex": "#271f55",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 85
  },
  "hsl": {
    "h": 248.889,
    "s": 46.552,
    "l": 22.745
  },
  "oklch": {
    "l": 0.28281,
    "c": 0.09406,
    "h": 285.5
  },
  "luminance": 0.02067
}

Semantic roles & 50–950 ramp

primary

#271F55

secondary

#808A46

accent

#D652C3

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#06040B

muted

#7A797C

Preview Lab

Preview with #271F55

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

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