#271C68#271C68

#271C68 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.5% C 0.126 H 282.0°. Best body text is #FFFFFF at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#271C68
RGB	rgb(39, 28, 104)
HSL	hsl(249, 58%, 26%)
HSV	hsv(249, 73%, 41%)
CMYK	cmyk(62.5%, 73.1%, 0%, 59.2%)
CIE-LAB	lab(16.80, 28.83, -42.76)
CIE-LCH	lch(16.80, 51.57, 303.99°)
OKLab	oklab(29.52% 0.0262 -0.1232)
OKLCH	oklch(29.52% 0.126 282)
XYZ	xyz(3.7499, 2.2611, 13.3328)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C68 #5D681C

analogous

#1C3768 #271C68 #4D1C68

triadic

#271C68 #68271C #1C6827

tetradic

#271C68 #681C37 #5D681C #1C684D

square

#271C68 #681C37 #5D681C #1C684D

split-complementary

#271C68 #684D1C #37681C

monochromatic

#090618 #150F38 #271C68 #392998 #4B36C8

Accessibility & contrast

On white

14.46

#271C68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#271C68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C68

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C68	#FFFFFF	#000000	##FFFFFF
##271C68	1.00	14.46	1.45	14.46
#FFFFFF	14.46	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6A

Deuteranopia (green-blind)

#002767

Tritanopia (blue-blind)

#00303F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #271c68;
/* rgb */ color: rgb(39, 28, 104);
/* oklch */ color: oklch(29.5% 0.126 282.0);

Tailwind

colors: {
  custom: {
    50: '#6a5994',
    500: '#271c68',
    950: '#000000',
  },
}

SCSS

$custom: #271c68;
$custom-light: #6a5994;
$custom-dark: #000000;

JSON

{
  "hex": "#271c68",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 104
  },
  "hsl": {
    "h": 248.684,
    "s": 57.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.29517,
    "c": 0.12592,
    "h": 282
  },
  "luminance": 0.02261
}

Semantic roles & 50–950 ramp

primary

#271C68

secondary

#909D43

accent

#E147CB

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #271C68

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

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