#27317D#27317D

#27317D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.128 H 272.4°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#27317D
RGB	rgb(39, 49, 125)
HSL	hsl(233, 52%, 32%)
HSV	hsv(233, 69%, 49%)
CMYK	cmyk(68.8%, 60.8%, 0%, 51%)
CIE-LAB	lab(24.03, 22.44, -44.48)
CIE-LCH	lch(24.03, 49.82, 296.78°)
OKLab	oklab(35.39% 0.0053 -0.1281)
OKLCH	oklch(35.39% 0.128 272.4)
XYZ	xyz(5.6354, 4.1081, 19.8940)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27317D #7D7327

analogous

#275C7D #27317D #48277D

triadic

#27317D #7D2731 #317D27

tetradic

#27317D #7D275C #7D7327 #277D48

square

#27317D #7D275C #7D7327 #277D48

split-complementary

#27317D #7D4827 #5C7D27

monochromatic

#0A0C20 #181F4E #27317D #3643AC #5562CA

Accessibility & contrast

On white

11.53

#27317D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#27317D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27317D

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27317D	#FFFFFF	#000000	##FFFFFF
##27317D	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D80

Deuteranopia (green-blind)

#00357B

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #27317d;
/* rgb */ color: rgb(39, 49, 125);
/* oklch */ color: oklch(35.4% 0.128 272.4);

Tailwind

colors: {
  custom: {
    50: '#6c69a3',
    500: '#27317d',
    950: '#000000',
  },
}

SCSS

$custom: #27317d;
$custom-light: #6c69a3;
$custom-dark: #000000;

JSON

{
  "hex": "#27317d",
  "rgb": {
    "r": 39,
    "g": 49,
    "b": 125
  },
  "hsl": {
    "h": 233.023,
    "s": 52.439,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35385,
    "c": 0.1282,
    "h": 272.4
  },
  "luminance": 0.04109
}

Semantic roles & 50–950 ramp

primary

#27317D

secondary

#AFA451

accent

#CB4CDC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #27317D

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

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