#4D48CB#4D48CB

#4D48CB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.9% C 0.196 H 278.0°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4D48CB
RGB	rgb(77, 72, 203)
HSL	hsl(242, 56%, 54%)
HSV	hsv(242, 65%, 80%)
CMYK	cmyk(62.1%, 64.5%, 0%, 20.4%)
CIE-LAB	lab(38.77, 40.90, -67.39)
CIE-LCH	lch(38.77, 78.83, 301.25°)
OKLab	oklab(48.91% 0.0272 -0.1942)
OKLCH	oklch(48.91% 0.196 278)
XYZ	xyz(16.1540, 10.5230, 57.6682)
Luminance	0.1052 (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

#4D48CB #C6CB48

analogous

#4885CB #4D48CB #8F48CB

triadic

#4D48CB #CB4D48 #48CB4D

tetradic

#4D48CB #CB4885 #C6CB48 #48CB8F

square

#4D48CB #CB4885 #C6CB48 #48CB8F

split-complementary

#4D48CB #CB8F48 #85CB48

monochromatic

#252277 #342FA6 #4D48CB #7B78D9 #AAA7E6

Accessibility & contrast

On white

6.76

#4D48CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4D48CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D48CB

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D48CB	#FFFFFF	#000000	##FFFFFF
##4D48CB	1.00	6.76	3.10	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CF

Deuteranopia (green-blind)

#0056C8

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4d48cb;
/* rgb */ color: rgb(77, 72, 203);
/* oklch */ color: oklch(48.9% 0.196 278.0);

Tailwind

colors: {
  custom: {
    50: '#8c7cdc',
    500: '#4d48cb',
    950: '#000000',
  },
}

SCSS

$custom: #4d48cb;
$custom-light: #8c7cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d48cb",
  "rgb": {
    "r": 77,
    "g": 72,
    "b": 203
  },
  "hsl": {
    "h": 242.29,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48911,
    "c": 0.19607,
    "h": 278
  },
  "luminance": 0.10524
}

Semantic roles & 50–950 ramp

primary

#4D48CB

secondary

#D1D39B

accent

#DF49D9

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4D48CB

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

Preview Lab → · Contrast checker → · Palette generator →