#4B4BBE#4B4BBE

#4B4BBE is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.2% C 0.176 H 277.5°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX#4B4BBE
RGBrgb(75, 75, 190)
HSLhsl(240, 47%, 52%)
HSVhsv(240, 61%, 75%)
CMYKcmyk(60.5%, 60.5%, 0%, 25.5%)
CIE-LABlab(38.28, 34.49, -60.62)
CIE-LCHlch(38.28, 69.75, 299.63°)
OKLaboklab(48.19% 0.023 -0.1743)
OKLCHoklch(48.19% 0.176 277.5)
XYZxyz(14.7090, 10.2446, 49.9075)
Luminance0.1025 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B4BBE #BEBE4B
analogous
#4B85BE #4B4BBE #854BBE
triadic
#4B4BBE #BE4B4B #4BBE4B
tetradic
#4B4BBE #BE4B85 #BEBE4B #4BBE85
square
#4B4BBE #BE4B85 #BEBE4B #4BBE85
split-complementary
#4B4BBE #BE854B #85BE4B
monochromatic
#262669 #363696 #4B4BBE #7878CE #A5A5DE

Accessibility & contrast

On white

6.89
#4B4BBE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.05
#4B4BBE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BBE
6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B4BBE#FFFFFF#000000##FFFFFF
##4B4BBE1.006.893.056.89
#FFFFFF6.891.0021.001.00
#0000003.0521.001.0021.00
##FFFFFF6.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FC2
Deuteranopia (green-blind)
#0055BC
Tritanopia (blue-blind)
#00677D
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #4b4bbe;
/* rgb */ color: rgb(75, 75, 190);
/* oklch */ color: oklch(48.2% 0.176 277.5);
Tailwind
colors: {
  custom: {
    50: '#897dd2',
    500: '#4b4bbe',
    950: '#000000',
  },
}
SCSS
$custom: #4b4bbe;
$custom-light: #897dd2;
$custom-dark: #000000;
JSON
{
  "hex": "#4b4bbe",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 190
  },
  "hsl": {
    "h": 240,
    "s": 46.939,
    "l": 51.961
  },
  "oklch": {
    "l": 0.48193,
    "c": 0.17584,
    "h": 277.5
  },
  "luminance": 0.10246
}

Semantic roles & 50–950 ramp

primary
#4B4BBE
secondary
#CCCC99
accent
#D751D7
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0D0914
muted
#7D7B83

Preview Lab

Preview with #4B4BBE

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

Preview Lab → · Contrast checker → · Palette generator →

#4B4BBE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva