#4B39CF#4B39CF

#4B39CF is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.9% C 0.218 H 279.3°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#4B39CF
RGB	rgb(75, 57, 207)
HSL	hsl(247, 61%, 52%)
HSV	hsv(247, 72%, 81%)
CMYK	cmyk(63.8%, 72.5%, 0%, 18.8%)
CIE-LAB	lab(35.84, 50.44, -74.51)
CIE-LCH	lch(35.84, 89.98, 304.10°)
OKLab	oklab(46.88% 0.0351 -0.2151)
OKLCH	oklch(46.88% 0.218 279.3)
XYZ	xyz(15.6237, 8.9259, 59.9189)
Luminance	0.0893 (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

#4B39CF #BDCF39

analogous

#3972CF #4B39CF #9639CF

triadic

#4B39CF #CF4B39 #39CF4B

tetradic

#4B39CF #CF3972 #BDCF39 #39CF96

square

#4B39CF #CF3972 #BDCF39 #39CF96

split-complementary

#4B39CF #CF9639 #72CF39

monochromatic

#261C72 #3628A3 #4B39CF #786ADB #A59CE7

Accessibility & contrast

On white

7.54

#4B39CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4B39CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B39CF

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B39CF	#FFFFFF	#000000	##FFFFFF
##4B39CF	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD3

Deuteranopia (green-blind)

#004ECC

Tritanopia (blue-blind)

#006381

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4b39cf;
/* rgb */ color: rgb(75, 57, 207);
/* oklch */ color: oklch(46.9% 0.218 279.3);

Tailwind

colors: {
  custom: {
    50: '#8d72df',
    500: '#4b39cf',
    950: '#000000',
  },
}

SCSS

$custom: #4b39cf;
$custom-light: #8d72df;
$custom-dark: #000000;

JSON

{
  "hex": "#4b39cf",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 207
  },
  "hsl": {
    "h": 247.2,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.46878,
    "c": 0.21791,
    "h": 279.3
  },
  "luminance": 0.08927
}

Semantic roles & 50–950 ramp

primary

#4B39CF

secondary

#CBD391

accent

#E444D1

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4B39CF

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

Preview Lab → · Contrast checker → · Palette generator →