#4B48CD#4B48CD

#4B48CD is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.9% C 0.199 H 277.1°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4B48CD
RGB	rgb(75, 72, 205)
HSL	hsl(241, 57%, 54%)
HSV	hsv(241, 65%, 80%)
CMYK	cmyk(63.4%, 64.9%, 0%, 19.6%)
CIE-LAB	lab(38.79, 41.26, -68.52)
CIE-LCH	lch(38.79, 79.98, 301.06°)
OKLab	oklab(48.94% 0.0246 -0.1975)
OKLCH	oklch(48.94% 0.199 277.1)
XYZ	xyz(16.2349, 10.5370, 58.9241)
Luminance	0.1054 (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

#4B48CD #CACD48

analogous

#4888CD #4B48CD #8D48CD

triadic

#4B48CD #CD4B48 #48CD4B

tetradic

#4B48CD #CD4888 #CACD48 #48CD8D

square

#4B48CD #CD4888 #CACD48 #48CD8D

split-complementary

#4B48CD #CD8D48 #88CD48

monochromatic

#232179 #312EA9 #4B48CD #7A78DA #AAA8E7

Accessibility & contrast

On white

6.76

#4B48CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4B48CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B48CD

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B48CD	#FFFFFF	#000000	##FFFFFF
##4B48CD	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D1

Deuteranopia (green-blind)

#0056CA

Tritanopia (blue-blind)

#006A84

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4b48cd;
/* rgb */ color: rgb(75, 72, 205);
/* oklch */ color: oklch(48.9% 0.199 277.1);

Tailwind

colors: {
  custom: {
    50: '#8c7bdd',
    500: '#4b48cd',
    950: '#000000',
  },
}

SCSS

$custom: #4b48cd;
$custom-light: #8c7bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b48cd",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 205
  },
  "hsl": {
    "h": 241.353,
    "s": 57.082,
    "l": 54.314
  },
  "oklch": {
    "l": 0.48943,
    "c": 0.19906,
    "h": 277.1
  },
  "luminance": 0.10538
}

Semantic roles & 50–950 ramp

primary

#4B48CD

secondary

#D3D59C

accent

#E047DD

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B48CD

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

Preview Lab → · Contrast checker → · Palette generator →