#4C39CF#4C39CF

#4C39CF is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.0% C 0.218 H 279.6°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#4C39CF
RGB	rgb(76, 57, 207)
HSL	hsl(248, 61%, 52%)
HSV	hsv(248, 72%, 81%)
CMYK	cmyk(63.3%, 72.5%, 0%, 18.8%)
CIE-LAB	lab(35.92, 50.56, -74.38)
CIE-LCH	lch(35.92, 89.94, 304.21°)
OKLab	oklab(46.95% 0.0365 -0.2146)
OKLCH	oklch(46.95% 0.218 279.6)
XYZ	xyz(15.7025, 8.9665, 59.9226)
Luminance	0.0897 (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

#4C39CF #BCCF39

analogous

#3971CF #4C39CF #9739CF

triadic

#4C39CF #CF4C39 #39CF4C

tetradic

#4C39CF #CF3971 #BCCF39 #39CF97

square

#4C39CF #CF3971 #BCCF39 #39CF97

split-complementary

#4C39CF #CF9739 #71CF39

monochromatic

#271C72 #3728A3 #4C39CF #796ADB #A59CE7

Accessibility & contrast

On white

7.52

#4C39CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4C39CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C39CF

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C39CF	#FFFFFF	#000000	##FFFFFF
##4C39CF	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD3

Deuteranopia (green-blind)

#004FCC

Tritanopia (blue-blind)

#006381

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4c39cf;
/* rgb */ color: rgb(76, 57, 207);
/* oklch */ color: oklch(47.0% 0.218 279.6);

Tailwind

colors: {
  custom: {
    50: '#8e72df',
    500: '#4c39cf',
    950: '#000000',
  },
}

SCSS

$custom: #4c39cf;
$custom-light: #8e72df;
$custom-dark: #000000;

JSON

{
  "hex": "#4c39cf",
  "rgb": {
    "r": 76,
    "g": 57,
    "b": 207
  },
  "hsl": {
    "h": 247.6,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.46954,
    "c": 0.21772,
    "h": 279.6
  },
  "luminance": 0.08968
}

Semantic roles & 50–950 ramp

primary

#4C39CF

secondary

#CAD391

accent

#E444D0

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4C39CF

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

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