#4B48D9#4B48D9

#4B48D9 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 50.0% C 0.214 H 276.3°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX#4B48D9
RGBrgb(75, 72, 217)
HSLhsl(241, 66%, 57%)
HSVhsv(241, 67%, 85%)
CMYKcmyk(65.4%, 66.8%, 0%, 14.9%)
CIE-LABlab(39.81, 45.16, -73.75)
CIE-LCHlch(39.81, 86.48, 301.48°)
OKLaboklab(50% 0.0233 -0.2129)
OKLCHoklch(50% 0.214 276.3)
XYZxyz(17.7393, 11.1388, 66.8474)
Luminance0.1114 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B48D9 #D6D948
analogous
#488ED9 #4B48D9 #9348D9
triadic
#4B48D9 #D94B48 #48D94B
tetradic
#4B48D9 #D9488E #D6D948 #48D993
square
#4B48D9 #D9488E #D6D948 #48D993
split-complementary
#4B48D9 #D99348 #8ED948
monochromatic
#1F1D8A #2A27BD #4B48D9 #7D7BE4 #AFADEE

Accessibility & contrast

On white

6.51
#4B48D9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.23
#4B48D9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B48D9
6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B48D9#FFFFFF#000000##FFFFFF
##4B48D91.006.513.236.51
#FFFFFF6.511.0021.001.00
#0000003.2321.001.0021.00
##FFFFFF6.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0064DD
Deuteranopia (green-blind)
#0057D6
Tritanopia (blue-blind)
#006E8A
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #4b48d9;
/* rgb */ color: rgb(75, 72, 217);
/* oklch */ color: oklch(50.0% 0.214 276.3);
Tailwind
colors: {
  custom: {
    50: '#8e7ce6',
    500: '#4b48d9',
    950: '#000000',
  },
}
SCSS
$custom: #4b48d9;
$custom-light: #8e7ce6;
$custom-dark: #000000;
JSON
{
  "hex": "#4b48d9",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 217
  },
  "hsl": {
    "h": 241.241,
    "s": 65.611,
    "l": 56.667
  },
  "oklch": {
    "l": 0.50001,
    "c": 0.21414,
    "h": 276.3
  },
  "luminance": 0.1114
}

Semantic roles & 50–950 ramp

primary
#4B48D9
secondary
#DBDCA1
accent
#E93FE5
background
#F9F7FE
surface
#F2EEFC
border
#CCC9D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4B48D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4B48D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva