#4C39CB#4C39CB

#4C39CB is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.6% C 0.213 H 280.1°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#4C39CB
RGB	rgb(76, 57, 203)
HSL	hsl(248, 58%, 51%)
HSV	hsv(248, 72%, 80%)
CMYK	cmyk(62.6%, 71.9%, 0%, 20.4%)
CIE-LAB	lab(35.54, 49.34, -72.68)
CIE-LCH	lch(35.54, 87.84, 304.17°)
OKLab	oklab(46.57% 0.0373 -0.2097)
OKLCH	oklch(46.57% 0.213 280.1)
XYZ	xyz(15.2197, 8.7734, 57.3797)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C39CB #B8CB39

analogous

#396FCB #4C39CB #9539CB

triadic

#4C39CB #CB4C39 #39CB4C

tetradic

#4C39CB #CB396F #B8CB39 #39CB95

square

#4C39CB #CB396F #B8CB39 #39CB95

split-complementary

#4C39CB #CB9539 #6FCB39

monochromatic

#271D6D #38299D #4C39CB #7869D8 #A49AE4

Accessibility & contrast

On white

7.62

#4C39CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4C39CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C39CB

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C39CB	#FFFFFF	#000000	##FFFFFF
##4C39CB	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CF

Deuteranopia (green-blind)

#004EC8

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4c39cb;
/* rgb */ color: rgb(76, 57, 203);
/* oklch */ color: oklch(46.6% 0.213 280.1);

Tailwind

colors: {
  custom: {
    50: '#8d72dc',
    500: '#4c39cb',
    950: '#000000',
  },
}

SCSS

$custom: #4c39cb;
$custom-light: #8d72dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c39cb",
  "rgb": {
    "r": 76,
    "g": 57,
    "b": 203
  },
  "hsl": {
    "h": 247.808,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46574,
    "c": 0.21295,
    "h": 280.1
  },
  "luminance": 0.08775
}

Semantic roles & 50–950 ramp

primary

#4C39CB

secondary

#C8D090

accent

#E246CD

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4C39CB

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

Preview Lab → · Contrast checker → · Palette generator →