#271D68#271D68

#271D68 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.125 H 281.7°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#271D68
RGB	rgb(39, 29, 104)
HSL	hsl(248, 56%, 26%)
HSV	hsv(248, 72%, 41%)
CMYK	cmyk(62.5%, 72.1%, 0%, 59.2%)
CIE-LAB	lab(17.03, 28.19, -42.38)
CIE-LCH	lch(17.03, 50.90, 303.63°)
OKLab	oklab(29.68% 0.0253 -0.122)
OKLCH	oklch(29.68% 0.125 281.7)
XYZ	xyz(3.7740, 2.3093, 13.3409)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D68 #5E681D

analogous

#1D3868 #271D68 #4C1D68

triadic

#271D68 #68271D #1D6827

tetradic

#271D68 #681D38 #5E681D #1D684C

square

#271D68 #681D38 #5E681D #1D684C

split-complementary

#271D68 #684C1D #38681D

monochromatic

#090718 #151038 #271D68 #392A98 #4B38C7

Accessibility & contrast

On white

14.36

#271D68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#271D68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D68

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D68	#FFFFFF	#000000	##FFFFFF
##271D68	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)

#002D6A

Deuteranopia (green-blind)

#002767

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #271d68;
/* rgb */ color: rgb(39, 29, 104);
/* oklch */ color: oklch(29.7% 0.125 281.7);

Tailwind

colors: {
  custom: {
    50: '#6a5a94',
    500: '#271d68',
    950: '#000000',
  },
}

SCSS

$custom: #271d68;
$custom-light: #6a5a94;
$custom-dark: #000000;

JSON

{
  "hex": "#271d68",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 104
  },
  "hsl": {
    "h": 248,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29683,
    "c": 0.12465,
    "h": 281.7
  },
  "luminance": 0.0231
}

Semantic roles & 50–950 ramp

primary

#271D68

secondary

#919D44

accent

#E048CB

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07040D

muted

#7A797E

Preview Lab

Preview with #271D68

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

Preview Lab → · Contrast checker → · Palette generator →