#271F54#271F54

#271F54 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.2% C 0.093 H 285.7°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#271F54
RGB	rgb(39, 31, 84)
HSL	hsl(249, 46%, 23%)
HSV	hsv(249, 63%, 33%)
CMYK	cmyk(53.6%, 63.1%, 0%, 67.1%)
CIE-LAB	lab(15.75, 19.84, -31.15)
CIE-LCH	lch(15.75, 36.93, 302.49°)
OKLab	oklab(28.19% 0.0251 -0.0891)
OKLCH	oklch(28.19% 0.093 285.7)
XYZ	xyz(2.9264, 2.0513, 8.6275)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F54 #4C541F

analogous

#1F3154 #271F54 #421F54

triadic

#271F54 #54271F #1F5427

tetradic

#271F54 #541F31 #4C541F #1F5442

square

#271F54 #541F31 #4C541F #1F5442

split-complementary

#271F54 #54421F #31541F

monochromatic

#0A0816 #120F27 #271F54 #3C2F81 #5140AD

Accessibility & contrast

On white

14.89

#271F54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#271F54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F54

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F54	#FFFFFF	#000000	##FFFFFF
##271F54	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002956

Deuteranopia (green-blind)

#002653

Tritanopia (blue-blind)

#172B36

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #271f54;
/* rgb */ color: rgb(39, 31, 84);
/* oklch */ color: oklch(28.2% 0.093 285.7);

Tailwind

colors: {
  custom: {
    50: '#655b84',
    500: '#271f54',
    950: '#000000',
  },
}

SCSS

$custom: #271f54;
$custom-light: #655b84;
$custom-dark: #000000;

JSON

{
  "hex": "#271f54",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 84
  },
  "hsl": {
    "h": 249.057,
    "s": 46.087,
    "l": 22.549
  },
  "oklch": {
    "l": 0.28195,
    "c": 0.09252,
    "h": 285.7
  },
  "luminance": 0.02051
}

Semantic roles & 50–950 ramp

primary

#271F54

secondary

#7F8946

accent

#D652C2

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#06040B

muted

#7A797C

Preview Lab

Preview with #271F54

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

Preview Lab → · Contrast checker → · Palette generator →