#4B39C5#4B39C5

#4B39C5 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.9% C 0.206 H 280.4°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#4B39C5
RGB	rgb(75, 57, 197)
HSL	hsl(248, 55%, 50%)
HSV	hsv(248, 71%, 77%)
CMYK	cmyk(61.9%, 71.1%, 0%, 22.7%)
CIE-LAB	lab(34.91, 47.37, -70.23)
CIE-LCH	lch(34.91, 84.71, 304.00°)
OKLab	oklab(45.93% 0.0371 -0.2025)
OKLCH	oklch(45.93% 0.206 280.4)
XYZ	xyz(14.4396, 8.4522, 53.6830)
Luminance	0.0845 (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

#4B39C5 #B3C539

analogous

#396DC5 #4B39C5 #9139C5

triadic

#4B39C5 #C54B39 #39C54B

tetradic

#4B39C5 #C5396D #B3C539 #39C591

square

#4B39C5 #C5396D #B3C539 #39C591

split-complementary

#4B39C5 #C59139 #6DC539

monochromatic

#271E66 #392B96 #4B39C5 #7668D3 #A197E1

Accessibility & contrast

On white

7.80

#4B39C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#4B39C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B39C5

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B39C5	#FFFFFF	#000000	##FFFFFF
##4B39C5	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C9

Deuteranopia (green-blind)

#004DC2

Tritanopia (blue-blind)

#005F7B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b39c5;
/* rgb */ color: rgb(75, 57, 197);
/* oklch */ color: oklch(45.9% 0.206 280.4);

Tailwind

colors: {
  custom: {
    50: '#8b71d8',
    500: '#4b39c5',
    950: '#000000',
  },
}

SCSS

$custom: #4b39c5;
$custom-light: #8b71d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b39c5",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 197
  },
  "hsl": {
    "h": 247.714,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45932,
    "c": 0.20589,
    "h": 280.4
  },
  "luminance": 0.08453
}

Semantic roles & 50–950 ramp

primary

#4B39C5

secondary

#C4CD8D

accent

#DE49CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4B39C5

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

Preview Lab → · Contrast checker → · Palette generator →