#27316B#27316B

#27316B is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.9% C 0.101 H 272.5°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#27316B
RGB	rgb(39, 49, 107)
HSL	hsl(231, 47%, 29%)
HSV	hsv(231, 64%, 42%)
CMYK	cmyk(63.6%, 54.2%, 0%, 58%)
CIE-LAB	lab(22.62, 15.61, -35.27)
CIE-LCH	lch(22.62, 38.56, 293.87°)
OKLab	oklab(33.88% 0.0044 -0.101)
OKLCH	oklch(33.88% 0.101 272.5)
XYZ	xyz(4.5880, 3.6891, 14.3774)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27316B #6B6127

analogous

#27536B #27316B #3F276B

triadic

#27316B #6B2731 #316B27

tetradic

#27316B #6B2753 #6B6127 #276B3F

square

#27316B #6B2753 #6B6127 #276B3F

split-complementary

#27316B #6B3F27 #536B27

monochromatic

#080A16 #171C3E #27316B #374698 #4E5EBE

Accessibility & contrast

On white

12.08

#27316B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#27316B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27316B

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27316B	#FFFFFF	#000000	##FFFFFF
##27316B	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10396D

Deuteranopia (green-blind)

#01336A

Tritanopia (blue-blind)

#003E49

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #27316b;
/* rgb */ color: rgb(39, 49, 107);
/* oklch */ color: oklch(33.9% 0.101 272.5);

Tailwind

colors: {
  custom: {
    50: '#686896',
    500: '#27316b',
    950: '#000000',
  },
}

SCSS

$custom: #27316b;
$custom-light: #686896;
$custom-dark: #000000;

JSON

{
  "hex": "#27316b",
  "rgb": {
    "r": 39,
    "g": 49,
    "b": 107
  },
  "hsl": {
    "h": 231.176,
    "s": 46.575,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33883,
    "c": 0.10109,
    "h": 272.5
  },
  "luminance": 0.03689
}

Semantic roles & 50–950 ramp

primary

#27316B

secondary

#9E9250

accent

#C352D6

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #27316B

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

Preview Lab → · Contrast checker → · Palette generator →