#4B39CC#4B39CC

#4B39CC is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.6% C 0.214 H 279.6°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#4B39CC
RGB	rgb(75, 57, 204)
HSL	hsl(247, 59%, 51%)
HSV	hsv(247, 72%, 80%)
CMYK	cmyk(63.2%, 72.1%, 0%, 20%)
CIE-LAB	lab(35.56, 49.52, -73.24)
CIE-LCH	lch(35.56, 88.41, 304.07°)
OKLab	oklab(46.59% 0.0357 -0.2113)
OKLCH	oklch(46.59% 0.214 279.6)
XYZ	xyz(15.2604, 8.7806, 58.0057)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B39CC #BACC39

analogous

#3970CC #4B39CC #9439CC

triadic

#4B39CC #CC4B39 #39CC4B

tetradic

#4B39CC #CC3970 #BACC39 #39CC94

square

#4B39CC #CC3970 #BACC39 #39CC94

split-complementary

#4B39CC #CC9439 #70CC39

monochromatic

#261C6E #37299F #4B39CC #776AD9 #A39AE5

Accessibility & contrast

On white

7.62

#4B39CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4B39CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B39CC

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B39CC	#FFFFFF	#000000	##FFFFFF
##4B39CC	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	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: #4b39cc;
/* rgb */ color: rgb(75, 57, 204);
/* oklch */ color: oklch(46.6% 0.214 279.6);

Tailwind

colors: {
  custom: {
    50: '#8d72dd',
    500: '#4b39cc',
    950: '#000000',
  },
}

SCSS

$custom: #4b39cc;
$custom-light: #8d72dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b39cc",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 204
  },
  "hsl": {
    "h": 247.347,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46592,
    "c": 0.21433,
    "h": 279.6
  },
  "luminance": 0.08782
}

Semantic roles & 50–950 ramp

primary

#4B39CC

secondary

#C9D190

accent

#E246CF

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4B39CC

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

Preview Lab → · Contrast checker → · Palette generator →