#271F63#271F63

#271F63 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.5% C 0.115 H 282.1°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#271F63
RGB	rgb(39, 31, 99)
HSL	hsl(247, 52%, 25%)
HSV	hsv(247, 69%, 39%)
CMYK	cmyk(60.6%, 68.7%, 0%, 61.2%)
CIE-LAB	lab(17.05, 25.14, -39.07)
CIE-LCH	lch(17.05, 46.46, 302.75°)
OKLab	oklab(29.55% 0.0241 -0.1123)
OKLCH	oklch(29.55% 0.115 282.1)
XYZ	xyz(3.5781, 2.3119, 12.0597)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F63 #5B631F

analogous

#1F3963 #271F63 #491F63

triadic

#271F63 #63271F #1F6327

tetradic

#271F63 #631F39 #5B631F #1F6349

square

#271F63 #631F39 #5B631F #1F6349

split-complementary

#271F63 #63491F #39631F

monochromatic

#090717 #151034 #271F63 #392E92 #4C3CC0

Accessibility & contrast

On white

14.36

#271F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#271F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F63

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F63	#FFFFFF	#000000	##FFFFFF
##271F63	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C65

Deuteranopia (green-blind)

#002862

Tritanopia (blue-blind)

#07303E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #271f63;
/* rgb */ color: rgb(39, 31, 99);
/* oklch */ color: oklch(29.5% 0.115 282.1);

Tailwind

colors: {
  custom: {
    50: '#685b90',
    500: '#271f63',
    950: '#000000',
  },
}

SCSS

$custom: #271f63;
$custom-light: #685b90;
$custom-dark: #000000;

JSON

{
  "hex": "#271f63",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 99
  },
  "hsl": {
    "h": 247.059,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29546,
    "c": 0.11489,
    "h": 282.1
  },
  "luminance": 0.02312
}

Semantic roles & 50–950 ramp

primary

#271F63

secondary

#8E9846

accent

#DC4CCB

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07040C

muted

#7A797D

Preview Lab

Preview with #271F63

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

Preview Lab → · Contrast checker → · Palette generator →