#27317A#27317A

#27317A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.124 H 272.4°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#27317A
RGB	rgb(39, 49, 122)
HSL	hsl(233, 52%, 32%)
HSV	hsv(233, 68%, 48%)
CMYK	cmyk(68%, 59.8%, 0%, 52.2%)
CIE-LAB	lab(23.78, 21.31, -42.98)
CIE-LCH	lch(23.78, 47.97, 296.37°)
OKLab	oklab(35.12% 0.0053 -0.1237)
OKLCH	oklch(35.12% 0.124 272.4)
XYZ	xyz(5.4467, 4.0326, 18.8999)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27317A #7A7027

analogous

#275B7A #27317A #47277A

triadic

#27317A #7A2731 #317A27

tetradic

#27317A #7A275B #7A7027 #277A47

square

#27317A #7A275B #7A7027 #277A47

split-complementary

#27317A #7A4727 #5B7A27

monochromatic

#090C1D #181E4C #27317A #3644A8 #5361C8

Accessibility & contrast

On white

11.62

#27317A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#27317A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27317A

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27317A	#FFFFFF	#000000	##FFFFFF
##27317A	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003579

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #27317a;
/* rgb */ color: rgb(39, 49, 122);
/* oklch */ color: oklch(35.1% 0.124 272.4);

Tailwind

colors: {
  custom: {
    50: '#6c69a1',
    500: '#27317a',
    950: '#000000',
  },
}

SCSS

$custom: #27317a;
$custom-light: #6c69a1;
$custom-dark: #000000;

JSON

{
  "hex": "#27317a",
  "rgb": {
    "r": 39,
    "g": 49,
    "b": 122
  },
  "hsl": {
    "h": 232.771,
    "s": 51.553,
    "l": 31.569
  },
  "oklch": {
    "l": 0.35124,
    "c": 0.1238,
    "h": 272.4
  },
  "luminance": 0.04033
}

Semantic roles & 50–950 ramp

primary

#27317A

secondary

#ACA151

accent

#CA4DDB

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #27317A

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

Preview Lab → · Contrast checker → · Palette generator →