#4B39D7#4B39D7

#4B39D7 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.7% C 0.227 H 278.5°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4B39D7
RGB	rgb(75, 57, 215)
HSL	hsl(247, 66%, 53%)
HSV	hsv(247, 73%, 84%)
CMYK	cmyk(65.1%, 73.5%, 0%, 15.7%)
CIE-LAB	lab(36.61, 52.88, -77.87)
CIE-LCH	lch(36.61, 94.13, 304.18°)
OKLab	oklab(47.65% 0.0335 -0.2249)
OKLCH	oklch(47.65% 0.227 278.5)
XYZ	xyz(16.6266, 9.3270, 65.2009)
Luminance	0.0933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.76

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B39D7 #C5D739

analogous

#3976D7 #4B39D7 #9A39D7

triadic

#4B39D7 #D74B39 #39D74B

tetradic

#4B39D7 #D73976 #C5D739 #39D79A

square

#4B39D7 #D73976 #C5D739 #39D79A

split-complementary

#4B39D7 #D79A39 #76D739

monochromatic

#24197C #3323AF #4B39D7 #796CE1 #A89FEC

Accessibility & contrast

On white

7.33

#4B39D7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4B39D7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B39D7

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B39D7	#FFFFFF	#000000	##FFFFFF
##4B39D7	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CDC

Deuteranopia (green-blind)

#0050D4

Tritanopia (blue-blind)

#006685

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4b39d7;
/* rgb */ color: rgb(75, 57, 215);
/* oklch */ color: oklch(47.7% 0.227 278.5);

Tailwind

colors: {
  custom: {
    50: '#8f72e5',
    500: '#4b39d7',
    950: '#000000',
  },
}

SCSS

$custom: #4b39d7;
$custom-light: #8f72e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b39d7",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 215
  },
  "hsl": {
    "h": 246.835,
    "s": 66.387,
    "l": 53.333
  },
  "oklch": {
    "l": 0.47651,
    "c": 0.22736,
    "h": 278.5
  },
  "luminance": 0.09328
}

Semantic roles & 50–950 ramp

primary

#4B39D7

secondary

#D0D894

accent

#E93ED6

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4B39D7

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

Preview Lab → · Contrast checker → · Palette generator →