#4B48DB#4B48DB

#4B48DB is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 50.2% C 0.217 H 276.1°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#4B48DB
RGBrgb(75, 72, 219)
HSLhsl(241, 67%, 57%)
HSVhsv(241, 67%, 86%)
CMYKcmyk(65.8%, 67.1%, 0%, 14.1%)
CIE-LABlab(39.99, 45.81, -74.61)
CIE-LCHlch(39.99, 87.55, 301.55°)
OKLaboklab(50.18% 0.0231 -0.2154)
OKLCHoklch(50.18% 0.217 276.1)
XYZxyz(18.0010, 11.2435, 68.2257)
Luminance0.1124 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B48DB #D8DB48
analogous
#488FDB #4B48DB #9448DB
triadic
#4B48DB #DB4B48 #48DB4B
tetradic
#4B48DB #DB488F #D8DB48 #48DB94
square
#4B48DB #DB488F #D8DB48 #48DB94
split-complementary
#4B48DB #DB9448 #8FDB48
monochromatic
#1E1C8D #2926C0 #4B48DB #7D7BE5 #B0AEEF

Accessibility & contrast

On white

6.46
#4B48DB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#4B48DB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B48DB
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B48DB#FFFFFF#000000##FFFFFF
##4B48DB1.006.463.256.46
#FFFFFF6.461.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0065E0
Deuteranopia (green-blind)
#0058D8
Tritanopia (blue-blind)
#006F8C
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #4b48db;
/* rgb */ color: rgb(75, 72, 219);
/* oklch */ color: oklch(50.2% 0.217 276.1);
Tailwind
colors: {
  custom: {
    50: '#8e7ce7',
    500: '#4b48db',
    950: '#000000',
  },
}
SCSS
$custom: #4b48db;
$custom-light: #8e7ce7;
$custom-dark: #000000;
JSON
{
  "hex": "#4b48db",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 219
  },
  "hsl": {
    "h": 241.224,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5018,
    "c": 0.21661,
    "h": 276.1
  },
  "luminance": 0.11245
}

Semantic roles & 50–950 ramp

primary
#4B48DB
secondary
#DCDDA2
accent
#EA3EE7
background
#F9F7FE
surface
#F2EEFD
border
#CCC9D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4B48DB

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

Preview Lab → · Contrast checker → · Palette generator →

#4B48DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva