#4B4BB4#4B4BB4

#4B4BB4 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.4% C 0.162 H 278.2°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX#4B4BB4
RGBrgb(75, 75, 180)
HSLhsl(240, 41%, 50%)
HSVhsv(240, 58%, 71%)
CMYKcmyk(58.3%, 58.3%, 0%, 29.4%)
CIE-LABlab(37.52, 31.16, -55.97)
CIE-LCHlch(37.52, 64.06, 299.11°)
OKLaboklab(47.4% 0.0232 -0.1607)
OKLCHoklch(47.4% 0.162 278.2)
XYZxyz(13.6533, 9.8223, 44.3476)
Luminance0.0982 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B4BB4 #B4B44B
analogous
#4B7FB4 #4B4BB4 #7F4BB4
triadic
#4B4BB4 #B44B4B #4BB44B
tetradic
#4B4BB4 #B44B80 #B4B44B #4BB480
square
#4B4BB4 #B44B80 #B4B44B #4BB480
split-complementary
#4B4BB4 #B4804B #80B44B
monochromatic
#27275E #393989 #4B4BB4 #7676C6 #A1A1D8

Accessibility & contrast

On white

7.08
#4B4BB4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#4B4BB4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4BB4
7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B4BB4#FFFFFF#000000##FFFFFF
##4B4BB41.007.082.967.08
#FFFFFF7.081.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DB8
Deuteranopia (green-blind)
#0054B2
Tritanopia (blue-blind)
#046478
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #4b4bb4;
/* rgb */ color: rgb(75, 75, 180);
/* oklch */ color: oklch(47.4% 0.162 278.2);
Tailwind
colors: {
  custom: {
    50: '#877dcb',
    500: '#4b4bb4',
    950: '#000000',
  },
}
SCSS
$custom: #4b4bb4;
$custom-light: #877dcb;
$custom-dark: #000000;
JSON
{
  "hex": "#4b4bb4",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 180
  },
  "hsl": {
    "h": 240,
    "s": 41.176,
    "l": 50
  },
  "oklch": {
    "l": 0.47397,
    "c": 0.16233,
    "h": 278.2
  },
  "luminance": 0.09823
}

Semantic roles & 50–950 ramp

primary
#4B4BB4
secondary
#C5C596
accent
#D157D1
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0C0913
muted
#7D7B82

Preview Lab

Preview with #4B4BB4

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

Preview Lab → · Contrast checker → · Palette generator →

#4B4BB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva