#4B39D1#4B39D1

#4B39D1 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.1% C 0.220 H 279.1°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#4B39D1
RGB	rgb(75, 57, 209)
HSL	hsl(247, 62%, 52%)
HSV	hsv(247, 73%, 82%)
CMYK	cmyk(64.1%, 72.7%, 0%, 18%)
CIE-LAB	lab(36.03, 51.05, -75.36)
CIE-LCH	lch(36.03, 91.02, 304.12°)
OKLab	oklab(47.07% 0.0347 -0.2175)
OKLCH	oklch(47.07% 0.22 279.1)
XYZ	xyz(15.8697, 9.0243, 61.2148)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.37

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B39D1 #BFD139

analogous

#3973D1 #4B39D1 #9739D1

triadic

#4B39D1 #D14B39 #39D14B

tetradic

#4B39D1 #D13973 #BFD139 #39D197

square

#4B39D1 #D13973 #BFD139 #39D197

split-complementary

#4B39D1 #D19739 #73D139

monochromatic

#261B75 #3627A6 #4B39D1 #786BDD #A59CE8

Accessibility & contrast

On white

7.49

#4B39D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4B39D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B39D1

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B39D1	#FFFFFF	#000000	##FFFFFF
##4B39D1	1.00	7.49	2.81	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD5

Deuteranopia (green-blind)

#004FCE

Tritanopia (blue-blind)

#006482

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4b39d1;
/* rgb */ color: rgb(75, 57, 209);
/* oklch */ color: oklch(47.1% 0.220 279.1);

Tailwind

colors: {
  custom: {
    50: '#8e72e0',
    500: '#4b39d1',
    950: '#000000',
  },
}

SCSS

$custom: #4b39d1;
$custom-light: #8e72e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b39d1",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 209
  },
  "hsl": {
    "h": 247.105,
    "s": 62.295,
    "l": 52.157
  },
  "oklch": {
    "l": 0.4707,
    "c": 0.22028,
    "h": 279.1
  },
  "luminance": 0.09026
}

Semantic roles & 50–950 ramp

primary

#4B39D1

secondary

#CCD492

accent

#E542D2

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4B39D1

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

Preview Lab → · Contrast checker → · Palette generator →