#271F53#271F53

#271F53 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 28.1% C 0.091 H 286.0°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#271F53
RGB	rgb(39, 31, 83)
HSL	hsl(249, 46%, 22%)
HSV	hsv(249, 63%, 33%)
CMYK	cmyk(53%, 62.7%, 0%, 67.5%)
CIE-LAB	lab(15.67, 19.49, -30.61)
CIE-LCH	lch(15.67, 36.29, 302.49°)
OKLab	oklab(28.11% 0.0251 -0.0874)
OKLCH	oklch(28.11% 0.091 286)
XYZ	xyz(2.8876, 2.0357, 8.4227)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F53 #4B531F

analogous

#1F3153 #271F53 #411F53

triadic

#271F53 #53271F #1F5327

tetradic

#271F53 #531F31 #4B531F #1F5341

square

#271F53 #531F31 #4B531F #1F5341

split-complementary

#271F53 #53411F #31531F

monochromatic

#0A0816 #120E26 #271F53 #3C3080 #5140AC

Accessibility & contrast

On white

14.92

#271F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#271F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F53

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F53	#FFFFFF	#000000	##FFFFFF
##271F53	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002855

Deuteranopia (green-blind)

#002652

Tritanopia (blue-blind)

#182B35

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #271f53;
/* rgb */ color: rgb(39, 31, 83);
/* oklch */ color: oklch(28.1% 0.091 286.0);

Tailwind

colors: {
  custom: {
    50: '#655b84',
    500: '#271f53',
    950: '#000000',
  },
}

SCSS

$custom: #271f53;
$custom-light: #655b84;
$custom-dark: #000000;

JSON

{
  "hex": "#271f53",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 83
  },
  "hsl": {
    "h": 249.231,
    "s": 45.614,
    "l": 22.353
  },
  "oklch": {
    "l": 0.2811,
    "c": 0.09098,
    "h": 286
  },
  "luminance": 0.02036
}

Semantic roles & 50–950 ramp

primary

#271F53

secondary

#7E8846

accent

#D553C1

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#06040B

muted

#7A797C

Preview Lab

Preview with #271F53

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

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