#4B36DB#4B36DB

#4B36DB is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.7% C 0.235 H 278.4°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX#4B36DB
RGBrgb(75, 54, 219)
HSLhsl(248, 70%, 54%)
HSVhsv(248, 75%, 86%)
CMYKcmyk(65.8%, 75.3%, 0%, 14.1%)
CIE-LABlab(36.46, 55.63, -80.42)
CIE-LCHlch(36.46, 97.79, 304.67°)
OKLaboklab(47.66% 0.0343 -0.2323)
OKLCHoklch(47.66% 0.235 278.4)
XYZxyz(17.0029, 9.2472, 67.8930)
Luminance0.0925 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B36DB #C6DB36
analogous
#3673DB #4B36DB #9D36DB
triadic
#4B36DB #DB4B36 #36DB4B
tetradic
#4B36DB #DB3673 #C6DB36 #36DB9D
square
#4B36DB #DB3673 #C6DB36 #36DB9D
split-complementary
#4B36DB #DB9D36 #73DB36
monochromatic
#241780 #3320B4 #4B36DB #796AE4 #A89EEE

Accessibility & contrast

On white

7.37
#4B36DB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.85
#4B36DB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B36DB
7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B36DB#FFFFFF#000000##FFFFFF
##4B36DB1.007.372.857.37
#FFFFFF7.371.0021.001.00
#0000002.8521.001.0021.00
##FFFFFF7.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CE0
Deuteranopia (green-blind)
#004FD8
Tritanopia (blue-blind)
#006687
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #4b36db;
/* rgb */ color: rgb(75, 54, 219);
/* oklch */ color: oklch(47.7% 0.235 278.4);
Tailwind
colors: {
  custom: {
    50: '#9071e8',
    500: '#4b36db',
    950: '#000000',
  },
}
SCSS
$custom: #4b36db;
$custom-light: #9071e8;
$custom-dark: #000000;
JSON
{
  "hex": "#4b36db",
  "rgb": {
    "r": 75,
    "g": 54,
    "b": 219
  },
  "hsl": {
    "h": 247.636,
    "s": 69.62,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47662,
    "c": 0.2348,
    "h": 278.4
  },
  "luminance": 0.09249
}

Semantic roles & 50–950 ramp

primary
#4B36DB
secondary
#D1DA93
accent
#EC3BD6
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84

Preview Lab

Preview with #4B36DB

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

Preview Lab → · Contrast checker → · Palette generator →

#4B36DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva