#4B39DE#4B39DE

#4B39DE is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.3% C 0.235 H 277.8°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B39DE
RGB	rgb(75, 57, 222)
HSL	hsl(247, 71%, 55%)
HSV	hsv(247, 74%, 87%)
CMYK	cmyk(66.2%, 74.3%, 0%, 12.9%)
CIE-LAB	lab(37.29, 55.00, -80.77)
CIE-LCH	lch(37.29, 97.72, 304.25°)
OKLab	oklab(48.34% 0.032 -0.2333)
OKLCH	oklch(48.34% 0.236 277.8)
XYZ	xyz(17.5453, 9.6945, 70.0397)
Luminance	0.0970 (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

#4B39DE #CCDE39

analogous

#397ADE #4B39DE #9D39DE

triadic

#4B39DE #DE4B39 #39DE4B

tetradic

#4B39DE #DE397A #CCDE39 #39DE9D

square

#4B39DE #DE397A #CCDE39 #39DE9D

split-complementary

#4B39DE #DE9D39 #7ADE39

monochromatic

#231686 #301FBB #4B39DE #7B6DE7 #AAA2EF

Accessibility & contrast

On white

7.14

#4B39DE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4B39DE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B39DE

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B39DE	#FFFFFF	#000000	##FFFFFF
##4B39DE	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE3

Deuteranopia (green-blind)

#0051DB

Tritanopia (blue-blind)

#006989

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b39de;
/* rgb */ color: rgb(75, 57, 222);
/* oklch */ color: oklch(48.3% 0.235 277.8);

Tailwind

colors: {
  custom: {
    50: '#9073ea',
    500: '#4b39de',
    950: '#000000',
  },
}

SCSS

$custom: #4b39de;
$custom-light: #9073ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4b39de",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 222
  },
  "hsl": {
    "h": 246.545,
    "s": 71.429,
    "l": 54.706
  },
  "oklch": {
    "l": 0.48337,
    "c": 0.2355,
    "h": 277.8
  },
  "luminance": 0.09696
}

Semantic roles & 50–950 ramp

primary

#4B39DE

secondary

#D5DC97

accent

#EE3ADA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4B39DE

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

Preview Lab → · Contrast checker → · Palette generator →