#4C48CB#4C48CB

#4C48CB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.8% C 0.196 H 277.6°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4C48CB
RGB	rgb(76, 72, 203)
HSL	hsl(242, 56%, 54%)
HSV	hsv(242, 65%, 80%)
CMYK	cmyk(62.6%, 64.5%, 0%, 20.4%)
CIE-LAB	lab(38.69, 40.75, -67.51)
CIE-LCH	lch(38.69, 78.86, 301.12°)
OKLab	oklab(48.84% 0.026 -0.1945)
OKLCH	oklch(48.84% 0.196 277.6)
XYZ	xyz(16.0739, 10.4818, 57.6645)
Luminance	0.1048 (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

#4C48CB #C7CB48

analogous

#4886CB #4C48CB #8E48CB

triadic

#4C48CB #CB4C48 #48CB4C

tetradic

#4C48CB #CB4886 #C7CB48 #48CB8E

square

#4C48CB #CB4886 #C7CB48 #48CB8E

split-complementary

#4C48CB #CB8E48 #86CB48

monochromatic

#242277 #332FA6 #4C48CB #7B78D9 #A9A7E6

Accessibility & contrast

On white

6.78

#4C48CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4C48CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C48CB

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C48CB	#FFFFFF	#000000	##FFFFFF
##4C48CB	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)

#0061CF

Deuteranopia (green-blind)

#0056C8

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4c48cb;
/* rgb */ color: rgb(76, 72, 203);
/* oklch */ color: oklch(48.8% 0.196 277.6);

Tailwind

colors: {
  custom: {
    50: '#8c7bdc',
    500: '#4c48cb',
    950: '#000000',
  },
}

SCSS

$custom: #4c48cb;
$custom-light: #8c7bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c48cb",
  "rgb": {
    "r": 76,
    "g": 72,
    "b": 203
  },
  "hsl": {
    "h": 241.832,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.4884,
    "c": 0.19628,
    "h": 277.6
  },
  "luminance": 0.10483
}

Semantic roles & 50–950 ramp

primary

#4C48CB

secondary

#D2D39B

accent

#DF49DA

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4C48CB

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

Preview Lab → · Contrast checker → · Palette generator →