#27288A#27288A

#27288A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.0% C 0.158 H 274.2°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#27288A
RGB	rgb(39, 40, 138)
HSL	hsl(239, 56%, 35%)
HSV	hsv(239, 72%, 54%)
CMYK	cmyk(71.7%, 71%, 0%, 45.9%)
CIE-LAB	lab(22.94, 33.22, -54.41)
CIE-LCH	lch(22.94, 63.75, 301.40°)
OKLab	oklab(34.96% 0.0114 -0.1573)
OKLCH	oklch(34.96% 0.158 274.2)
XYZ	xyz(6.1814, 3.7833, 24.4443)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27288A #8A8927

analogous

#275A8A #27288A #58278A

triadic

#27288A #8A2728 #288A27

tetradic

#27288A #8A275A #8A8927 #278A58

square

#27288A #8A275A #8A8927 #278A58

split-complementary

#27288A #8A5827 #5A8A27

monochromatic

#0C0C2B #1A1A5A #27288A #3436BA #5B5CD1

Accessibility & contrast

On white

11.95

#27288A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#27288A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27288A

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27288A	#FFFFFF	#000000	##FFFFFF
##27288A	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8D

Deuteranopia (green-blind)

#003288

Tritanopia (blue-blind)

#004356

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #27288a;
/* rgb */ color: rgb(39, 40, 138);
/* oklch */ color: oklch(35.0% 0.158 274.2);

Tailwind

colors: {
  custom: {
    50: '#7062ad',
    500: '#27288a',
    950: '#000000',
  },
}

SCSS

$custom: #27288a;
$custom-light: #7062ad;
$custom-dark: #000000;

JSON

{
  "hex": "#27288a",
  "rgb": {
    "r": 39,
    "g": 40,
    "b": 138
  },
  "hsl": {
    "h": 239.394,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34957,
    "c": 0.15769,
    "h": 274.2
  },
  "luminance": 0.03784
}

Semantic roles & 50–950 ramp

primary

#27288A

secondary

#B6B557

accent

#DE49DF

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #27288A

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

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