#4B39CA#4B39CA

#4B39CA is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.4% C 0.212 H 279.8°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#4B39CA
RGB	rgb(75, 57, 202)
HSL	hsl(247, 58%, 51%)
HSV	hsv(247, 72%, 79%)
CMYK	cmyk(62.9%, 71.8%, 0%, 20.8%)
CIE-LAB	lab(35.37, 48.91, -72.38)
CIE-LCH	lch(35.37, 87.36, 304.05°)
OKLab	oklab(46.4% 0.0361 -0.2088)
OKLCH	oklch(46.4% 0.212 279.8)
XYZ	xyz(15.0221, 8.6852, 56.7505)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B39CA #B8CA39

analogous

#396FCA #4B39CA #9339CA

triadic

#4B39CA #CA4B39 #39CA4B

tetradic

#4B39CA #CA396F #B8CA39 #39CA93

square

#4B39CA #CA396F #B8CA39 #39CA93

split-complementary

#4B39CA #CA9339 #6FCA39

monochromatic

#271D6C #382A9C #4B39CA #7769D7 #A39AE4

Accessibility & contrast

On white

7.67

#4B39CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4B39CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B39CA

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B39CA	#FFFFFF	#000000	##FFFFFF
##4B39CA	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CE

Deuteranopia (green-blind)

#004EC7

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4b39ca;
/* rgb */ color: rgb(75, 57, 202);
/* oklch */ color: oklch(46.4% 0.212 279.8);

Tailwind

colors: {
  custom: {
    50: '#8c72db',
    500: '#4b39ca',
    950: '#000000',
  },
}

SCSS

$custom: #4b39ca;
$custom-light: #8c72db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b39ca",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 202
  },
  "hsl": {
    "h": 247.448,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.46402,
    "c": 0.21194,
    "h": 279.8
  },
  "luminance": 0.08686
}

Semantic roles & 50–950 ramp

primary

#4B39CA

secondary

#C8D08F

accent

#E147CE

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4B39CA

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

Preview Lab → · Contrast checker → · Palette generator →