#4B48CC#4B48CC

#4B48CC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.9% C 0.198 H 277.2°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B48CC
RGB	rgb(75, 72, 204)
HSL	hsl(241, 56%, 54%)
HSV	hsv(241, 65%, 80%)
CMYK	cmyk(63.2%, 64.7%, 0%, 20%)
CIE-LAB	lab(38.71, 40.93, -68.08)
CIE-LCH	lch(38.71, 79.43, 301.02°)
OKLab	oklab(48.86% 0.0247 -0.1962)
OKLCH	oklch(48.86% 0.198 277.2)
XYZ	xyz(16.1146, 10.4889, 58.2904)
Luminance	0.1049 (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

#4B48CC #C9CC48

analogous

#4887CC #4B48CC #8D48CC

triadic

#4B48CC #CC4B48 #48CC4B

tetradic

#4B48CC #CC4887 #C9CC48 #48CC8D

square

#4B48CC #CC4887 #C9CC48 #48CC8D

split-complementary

#4B48CC #CC8D48 #87CC48

monochromatic

#232178 #322FA8 #4B48CC #7A78D9 #A9A8E7

Accessibility & contrast

On white

6.78

#4B48CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4B48CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B48CC

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B48CC	#FFFFFF	#000000	##FFFFFF
##4B48CC	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D0

Deuteranopia (green-blind)

#0055C9

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4b48cc;
/* rgb */ color: rgb(75, 72, 204);
/* oklch */ color: oklch(48.9% 0.198 277.2);

Tailwind

colors: {
  custom: {
    50: '#8c7bdd',
    500: '#4b48cc',
    950: '#000000',
  },
}

SCSS

$custom: #4b48cc;
$custom-light: #8c7bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b48cc",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 204
  },
  "hsl": {
    "h": 241.364,
    "s": 56.41,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48857,
    "c": 0.19778,
    "h": 277.2
  },
  "luminance": 0.1049
}

Semantic roles & 50–950 ramp

primary

#4B48CC

secondary

#D3D49C

accent

#E048DC

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B48CC

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

Preview Lab → · Contrast checker → · Palette generator →