#4B48DD#4B48DD

#4B48DD is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.4% C 0.219 H 276.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#4B48DD
RGB	rgb(75, 72, 221)
HSL	hsl(241, 69%, 57%)
HSV	hsv(241, 67%, 87%)
CMYK	cmyk(66.1%, 67.4%, 0%, 13.3%)
CIE-LAB	lab(40.16, 46.46, -75.47)
CIE-LCH	lch(40.16, 88.62, 301.62°)
OKLab	oklab(50.36% 0.0229 -0.2179)
OKLCH	oklch(50.36% 0.219 276)
XYZ	xyz(18.2659, 11.3494, 69.6207)
Luminance	0.1135 (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

#4B48DD #DADD48

analogous

#4890DD #4B48DD #9548DD

triadic

#4B48DD #DD4B48 #48DD4B

tetradic

#4B48DD #DD4890 #DADD48 #48DD95

square

#4B48DD #DD4890 #DADD48 #48DD95

split-complementary

#4B48DD #DD9548 #90DD48

monochromatic

#1D1B90 #2824C3 #4B48DD #7E7CE7 #B1AFF0

Accessibility & contrast

On white

6.42

#4B48DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4B48DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B48DD

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B48DD	#FFFFFF	#000000	##FFFFFF
##4B48DD	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E2

Deuteranopia (green-blind)

#0058DA

Tritanopia (blue-blind)

#00708D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4b48dd;
/* rgb */ color: rgb(75, 72, 221);
/* oklch */ color: oklch(50.4% 0.219 276.0);

Tailwind

colors: {
  custom: {
    50: '#8f7ce9',
    500: '#4b48dd',
    950: '#000000',
  },
}

SCSS

$custom: #4b48dd;
$custom-light: #8f7ce9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b48dd",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 221
  },
  "hsl": {
    "h": 241.208,
    "s": 68.664,
    "l": 57.451
  },
  "oklch": {
    "l": 0.5036,
    "c": 0.21908,
    "h": 276
  },
  "luminance": 0.11351
}

Semantic roles & 50–950 ramp

primary

#4B48DD

secondary

#DDDEA2

accent

#EC3CE8

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4B48DD

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

Preview Lab → · Contrast checker → · Palette generator →