#27379B#27379B

#27379B is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.3% C 0.163 H 270.0°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#27379B
RGB	rgb(39, 55, 155)
HSL	hsl(232, 60%, 38%)
HSV	hsv(232, 75%, 61%)
CMYK	cmyk(74.8%, 64.5%, 0%, 39.2%)
CIE-LAB	lab(28.19, 29.70, -56.28)
CIE-LCH	lch(28.19, 63.64, 297.82°)
OKLab	oklab(39.27% -0.0001 -0.1627)
OKLCH	oklch(39.27% 0.163 270)
XYZ	xyz(8.1173, 5.5294, 31.6435)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27379B #9B8B27

analogous

#27719B #27379B #51279B

triadic

#27379B #9B2737 #379B27

tetradic

#27379B #9B2771 #9B8B27 #279B51

square

#27379B #9B2771 #9B8B27 #279B51

split-complementary

#27379B #9B5127 #719B27

monochromatic

#0E1439 #1B266A #27379B #3348CC #6474D8

Accessibility & contrast

On white

9.97

#27379B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#27379B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27379B

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27379B	#FFFFFF	#000000	##FFFFFF
##27379B	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489E

Deuteranopia (green-blind)

#003D99

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #27379b;
/* rgb */ color: rgb(39, 55, 155);
/* oklch */ color: oklch(39.3% 0.163 270.0);

Tailwind

colors: {
  custom: {
    50: '#736db9',
    500: '#27379b',
    950: '#000000',
  },
}

SCSS

$custom: #27379b;
$custom-light: #736db9;
$custom-dark: #000000;

JSON

{
  "hex": "#27379b",
  "rgb": {
    "r": 39,
    "g": 55,
    "b": 155
  },
  "hsl": {
    "h": 231.724,
    "s": 59.794,
    "l": 38.039
  },
  "oklch": {
    "l": 0.39272,
    "c": 0.16267,
    "h": 270
  },
  "luminance": 0.0553
}

Semantic roles & 50–950 ramp

primary

#27379B

secondary

#BEB160

accent

#CD45E3

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #27379B

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

Preview Lab → · Contrast checker → · Palette generator →