#3C28AC#3C28AC

#3C28AC is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.0% C 0.196 H 279.7°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#3C28AC
RGB	rgb(60, 40, 172)
HSL	hsl(249, 62%, 42%)
HSV	hsv(249, 77%, 67%)
CMYK	cmyk(65.1%, 76.7%, 0%, 32.5%)
CIE-LAB	lab(28.00, 46.92, -66.84)
CIE-LCH	lch(28.00, 81.67, 305.07°)
OKLab	oklab(40% 0.033 -0.1929)
OKLCH	oklch(40% 0.196 279.7)
XYZ	xyz(10.0663, 5.4560, 39.5444)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C28AC #98AC28

analogous

#2856AC #3C28AC #7E28AC

triadic

#3C28AC #AC3C28 #28AC3C

tetradic

#3C28AC #AC2856 #98AC28 #28AC7E

square

#3C28AC #AC2856 #98AC28 #28AC7E

split-complementary

#3C28AC #AC7E28 #56AC28

monochromatic

#191149 #2B1C7A #3C28AC #553FD2 #8171DE

Accessibility & contrast

On white

10.04

#3C28AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3C28AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C28AC

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C28AC	#FFFFFF	#000000	##FFFFFF
##3C28AC	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B0

Deuteranopia (green-blind)

#003DAA

Tritanopia (blue-blind)

#004E69

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3c28ac;
/* rgb */ color: rgb(60, 40, 172);
/* oklch */ color: oklch(40.0% 0.196 279.7);

Tailwind

colors: {
  custom: {
    50: '#8165c6',
    500: '#3c28ac',
    950: '#000000',
  },
}

SCSS

$custom: #3c28ac;
$custom-light: #8165c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c28ac",
  "rgb": {
    "r": 60,
    "g": 40,
    "b": 172
  },
  "hsl": {
    "h": 249.091,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39997,
    "c": 0.19575,
    "h": 279.7
  },
  "luminance": 0.05457
}

Semantic roles & 50–950 ramp

primary

#3C28AC

secondary

#B7C56B

accent

#E542CD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3C28AC

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

Preview Lab → · Contrast checker → · Palette generator →