#4B76DB#4B76DB

#4B76DB is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.7% C 0.162 H 264.6°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#4B76DB
RGBrgb(75, 118, 219)
HSLhsl(222, 67%, 58%)
HSVhsv(222, 66%, 86%)
CMYKcmyk(65.8%, 46.1%, 0%, 14.1%)
CIE-LABlab(51.34, 17.48, -56.19)
CIE-LCHlch(51.34, 58.84, 287.28°)
OKLaboklab(58.66% -0.0152 -0.1608)
OKLCHoklch(58.66% 0.162 264.6)
XYZxyz(22.1618, 19.5651, 69.6126)
Luminance0.1957 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B76DB #DBB04B
analogous
#4BBEDB #4B76DB #684BDB
triadic
#4B76DB #DB4B76 #76DB4B
tetradic
#4B76DB #DB4BBE #DBB04B #4BDB68
square
#4B76DB #DB4BBE #DBB04B #4BDB68
split-complementary
#4B76DB #DB684B #BEDB4B
monochromatic
#1D3F8F #2755C2 #4B76DB #7E9DE5 #B1C4EF

Accessibility & contrast

On white

4.27
#4B76DB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.91
#4B76DB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B76DB
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B76DB#FFFFFF#000000##000000
##4B76DB1.004.274.914.91
#FFFFFF4.271.0021.0021.00
#0000004.9121.001.001.00
##0000004.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#4381DF
Deuteranopia (green-blind)
#2774D9
Tritanopia (blue-blind)
#008D9E
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #4b76db;
/* rgb */ color: rgb(75, 118, 219);
/* oklch */ color: oklch(58.7% 0.162 264.6);
Tailwind
colors: {
  custom: {
    50: '#8c9de7',
    500: '#4b76db',
    950: '#000000',
  },
}
SCSS
$custom: #4b76db;
$custom-light: #8c9de7;
$custom-dark: #000000;
JSON
{
  "hex": "#4b76db",
  "rgb": {
    "r": 75,
    "g": 118,
    "b": 219
  },
  "hsl": {
    "h": 222.083,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.58655,
    "c": 0.1615,
    "h": 264.6
  },
  "luminance": 0.19567
}

Semantic roles & 50–950 ramp

primary
#4B76DB
secondary
#DECDA4
accent
#B63EEA
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4B76DB

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

Preview Lab → · Contrast checker → · Palette generator →

#4B76DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva