#4B48CA#4B48CA

#4B48CA is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.7% C 0.195 H 277.3°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#4B48CA
RGB	rgb(75, 72, 202)
HSL	hsl(241, 55%, 54%)
HSV	hsv(241, 64%, 79%)
CMYK	cmyk(62.9%, 64.4%, 0%, 20.8%)
CIE-LAB	lab(38.54, 40.28, -67.19)
CIE-LCH	lch(38.54, 78.34, 300.94°)
OKLab	oklab(48.68% 0.0249 -0.1936)
OKLCH	oklch(48.68% 0.195 277.3)
XYZ	xyz(15.8762, 10.3936, 57.0352)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.46

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B48CA #C7CA48

analogous

#4886CA #4B48CA #8C48CA

triadic

#4B48CA #CA4B48 #48CA4B

tetradic

#4B48CA #CA4886 #C7CA48 #48CA8C

square

#4B48CA #CA4886 #C7CA48 #48CA8C

split-complementary

#4B48CA #CA8C48 #86CA48

monochromatic

#242276 #3230A5 #4B48CA #7A77D8 #A8A7E5

Accessibility & contrast

On white

6.82

#4B48CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4B48CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B48CA

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B48CA	#FFFFFF	#000000	##FFFFFF
##4B48CA	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CE

Deuteranopia (green-blind)

#0055C7

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4b48ca;
/* rgb */ color: rgb(75, 72, 202);
/* oklch */ color: oklch(48.7% 0.195 277.3);

Tailwind

colors: {
  custom: {
    50: '#8b7bdb',
    500: '#4b48ca',
    950: '#000000',
  },
}

SCSS

$custom: #4b48ca;
$custom-light: #8b7bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b48ca",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 202
  },
  "hsl": {
    "h": 241.385,
    "s": 55.085,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48684,
    "c": 0.19522,
    "h": 277.3
  },
  "luminance": 0.10395
}

Semantic roles & 50–950 ramp

primary

#4B48CA

secondary

#D1D39B

accent

#DE49DB

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B48CA

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

Preview Lab → · Contrast checker → · Palette generator →