#3C27AE#3C27AE

#3C27AE is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.1% C 0.199 H 279.6°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#3C27AE
RGB	rgb(60, 39, 174)
HSL	hsl(249, 63%, 42%)
HSV	hsv(249, 78%, 68%)
CMYK	cmyk(65.5%, 77.6%, 0%, 31.8%)
CIE-LAB	lab(28.03, 48.05, -67.99)
CIE-LCH	lch(28.03, 83.25, 305.25°)
OKLab	oklab(40.08% 0.033 -0.1963)
OKLCH	oklch(40.08% 0.199 279.6)
XYZ	xyz(10.2265, 5.4669, 40.5525)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C27AE #99AE27

analogous

#2756AE #3C27AE #8027AE

triadic

#3C27AE #AE3C27 #27AE3C

tetradic

#3C27AE #AE2756 #99AE27 #27AE80

square

#3C27AE #AE2756 #99AE27 #27AE80

split-complementary

#3C27AE #AE8027 #56AE27

monochromatic

#1A114A #2B1C7C #3C27AE #563ED4 #8270DF

Accessibility & contrast

On white

10.03

#3C27AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3C27AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C27AE

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C27AE	#FFFFFF	#000000	##FFFFFF
##3C27AE	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B2

Deuteranopia (green-blind)

#003DAC

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3c27ae;
/* rgb */ color: rgb(60, 39, 174);
/* oklch */ color: oklch(40.1% 0.199 279.6);

Tailwind

colors: {
  custom: {
    50: '#8165c7',
    500: '#3c27ae',
    950: '#000000',
  },
}

SCSS

$custom: #3c27ae;
$custom-light: #8165c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c27ae",
  "rgb": {
    "r": 60,
    "g": 39,
    "b": 174
  },
  "hsl": {
    "h": 249.333,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4008,
    "c": 0.19906,
    "h": 279.6
  },
  "luminance": 0.05468
}

Semantic roles & 50–950 ramp

primary

#3C27AE

secondary

#B8C66B

accent

#E641CD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3C27AE

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

Preview Lab → · Contrast checker → · Palette generator →