#4C39CC#4C39CC

#4C39CC is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.7% C 0.214 H 280.0°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#4C39CC
RGB	rgb(76, 57, 204)
HSL	hsl(248, 59%, 51%)
HSV	hsv(248, 72%, 80%)
CMYK	cmyk(62.7%, 72.1%, 0%, 20%)
CIE-LAB	lab(35.64, 49.65, -73.10)
CIE-LCH	lch(35.64, 88.37, 304.18°)
OKLab	oklab(46.67% 0.0371 -0.2109)
OKLCH	oklch(46.67% 0.214 280)
XYZ	xyz(15.3392, 8.8212, 58.0094)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C39CC #B9CC39

analogous

#396FCC #4C39CC #9539CC

triadic

#4C39CC #CC4C39 #39CC4C

tetradic

#4C39CC #CC396F #B9CC39 #39CC95

square

#4C39CC #CC396F #B9CC39 #39CC95

split-complementary

#4C39CC #CC9539 #6FCC39

monochromatic

#271C6E #38299F #4C39CC #786AD9 #A49AE5

Accessibility & contrast

On white

7.60

#4C39CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4C39CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C39CC

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C39CC	#FFFFFF	#000000	##FFFFFF
##4C39CC	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D0

Deuteranopia (green-blind)

#004EC9

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4c39cc;
/* rgb */ color: rgb(76, 57, 204);
/* oklch */ color: oklch(46.7% 0.214 280.0);

Tailwind

colors: {
  custom: {
    50: '#8d72dd',
    500: '#4c39cc',
    950: '#000000',
  },
}

SCSS

$custom: #4c39cc;
$custom-light: #8d72dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c39cc",
  "rgb": {
    "r": 76,
    "g": 57,
    "b": 204
  },
  "hsl": {
    "h": 247.755,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46669,
    "c": 0.21415,
    "h": 280
  },
  "luminance": 0.08822
}

Semantic roles & 50–950 ramp

primary

#4C39CC

secondary

#C8D190

accent

#E246CE

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4C39CC

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

Preview Lab → · Contrast checker → · Palette generator →