#4B48BD#4B48BD

#4B48BD is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.6% C 0.178 H 278.3°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX#4B48BD
RGBrgb(75, 72, 189)
HSLhsl(242, 47%, 51%)
HSVhsv(242, 62%, 74%)
CMYKcmyk(60.3%, 61.9%, 0%, 25.9%)
CIE-LABlab(37.49, 36.01, -61.32)
CIE-LCHlch(37.49, 71.11, 300.42°)
OKLaboklab(47.59% 0.0258 -0.1764)
OKLCHoklch(47.59% 0.178 278.3)
XYZxyz(14.4014, 9.8036, 49.2676)
Luminance0.0980 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B48BD #BABD48
analogous
#487FBD #4B48BD #8548BD
triadic
#4B48BD #BD4B48 #48BD4B
tetradic
#4B48BD #BD487F #BABD48 #48BD85
square
#4B48BD #BD487F #BABD48 #48BD85
split-complementary
#4B48BD #BD8548 #7FBD48
monochromatic
#262566 #373593 #4B48BD #7775CD #A3A2DD

Accessibility & contrast

On white

7.09
#4B48BD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#4B48BD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B48BD
7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B48BD#FFFFFF#000000##FFFFFF
##4B48BD1.007.092.967.09
#FFFFFF7.091.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DC1
Deuteranopia (green-blind)
#0053BB
Tritanopia (blue-blind)
#00657B
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #4b48bd;
/* rgb */ color: rgb(75, 72, 189);
/* oklch */ color: oklch(47.6% 0.178 278.3);
Tailwind
colors: {
  custom: {
    50: '#897bd2',
    500: '#4b48bd',
    950: '#000000',
  },
}
SCSS
$custom: #4b48bd;
$custom-light: #897bd2;
$custom-dark: #000000;
JSON
{
  "hex": "#4b48bd",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 189
  },
  "hsl": {
    "h": 241.538,
    "s": 46.988,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47588,
    "c": 0.17829,
    "h": 278.3
  },
  "luminance": 0.09805
}

Semantic roles & 50–950 ramp

primary
#4B48BD
secondary
#C9CA97
accent
#D751D3
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0D0914
muted
#7D7B83

Preview Lab

Preview with #4B48BD

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

Preview Lab → · Contrast checker → · Palette generator →

#4B48BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva