#27188B#27188B

#27188B is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.8% C 0.175 H 276.5°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#27188B
RGB	rgb(39, 24, 139)
HSL	hsl(248, 71%, 32%)
HSV	hsv(248, 83%, 55%)
CMYK	cmyk(71.9%, 82.7%, 0%, 45.5%)
CIE-LAB	lab(19.83, 42.64, -60.16)
CIE-LCH	lch(19.83, 73.74, 305.32°)
OKLab	oklab(32.79% 0.02 -0.1739)
OKLCH	oklch(32.79% 0.175 276.5)
XYZ	xyz(5.8220, 2.9481, 24.6833)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27188B #7C8B18

analogous

#18438B #27188B #61188B

triadic

#27188B #8B2718 #188B27

tetradic

#27188B #8B1843 #7C8B18 #188B61

square

#27188B #8B1843 #7C8B18 #188B61

split-complementary

#27188B #8B6118 #438B18

monochromatic

#0A0623 #180F57 #27188B #3621BF #543FDE

Accessibility & contrast

On white

13.21

#27188B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#27188B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27188B

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27188B	#FFFFFF	#000000	##FFFFFF
##27188B	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358E

Deuteranopia (green-blind)

#002B89

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #27188b;
/* rgb */ color: rgb(39, 24, 139);
/* oklch */ color: oklch(32.8% 0.175 276.5);

Tailwind

colors: {
  custom: {
    50: '#7259ae',
    500: '#27188b',
    950: '#000000',
  },
}

SCSS

$custom: #27188b;
$custom-light: #7259ae;
$custom-dark: #000000;

JSON

{
  "hex": "#27188b",
  "rgb": {
    "r": 39,
    "g": 24,
    "b": 139
  },
  "hsl": {
    "h": 247.826,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32792,
    "c": 0.17502,
    "h": 276.5
  },
  "luminance": 0.02949
}

Semantic roles & 50–950 ramp

primary

#27188B

secondary

#AEBE40

accent

#ED3AD6

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #27188B

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

Preview Lab → · Contrast checker → · Palette generator →