#27288C#27288C

#27288C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.2% C 0.160 H 274.0°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#27288C
RGB	rgb(39, 40, 140)
HSL	hsl(239, 56%, 35%)
HSV	hsv(239, 72%, 55%)
CMYK	cmyk(72.1%, 71.4%, 0%, 45.1%)
CIE-LAB	lab(23.14, 33.93, -55.33)
CIE-LCH	lch(23.14, 64.91, 301.52°)
OKLab	oklab(35.16% 0.0112 -0.1599)
OKLCH	oklch(35.16% 0.16 274)
XYZ	xyz(6.3275, 3.8418, 25.2139)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27288C #8C8B27

analogous

#275A8C #27288C #58278C

triadic

#27288C #8C2728 #288C27

tetradic

#27288C #8C275A #8C8B27 #278C58

square

#27288C #8C275A #8C8B27 #278C58

split-complementary

#27288C #8C5827 #5A8C27

monochromatic

#0C0D2C #1A1A5C #27288C #3436BC #5C5DD2

Accessibility & contrast

On white

11.88

#27288C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#27288C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27288C

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27288C	#FFFFFF	#000000	##FFFFFF
##27288C	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8F

Deuteranopia (green-blind)

#00328A

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #27288c;
/* rgb */ color: rgb(39, 40, 140);
/* oklch */ color: oklch(35.2% 0.160 274.0);

Tailwind

colors: {
  custom: {
    50: '#7163af',
    500: '#27288c',
    950: '#000000',
  },
}

SCSS

$custom: #27288c;
$custom-light: #7163af;
$custom-dark: #000000;

JSON

{
  "hex": "#27288c",
  "rgb": {
    "r": 39,
    "g": 40,
    "b": 140
  },
  "hsl": {
    "h": 239.406,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35161,
    "c": 0.16034,
    "h": 274
  },
  "luminance": 0.03842
}

Semantic roles & 50–950 ramp

primary

#27288C

secondary

#B7B658

accent

#DE48E0

background

#F7F5FA

surface

#EDEAF5

border

#C8C6CF

text

#090510

muted

#7B797F

Preview Lab

Preview with #27288C

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

Preview Lab → · Contrast checker → · Palette generator →