#4B6FD8#4B6FD8

#4B6FD8 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.0% C 0.166 H 266.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#4B6FD8
RGBrgb(75, 111, 216)
HSLhsl(225, 64%, 57%)
HSVhsv(225, 65%, 85%)
CMYKcmyk(65.3%, 48.6%, 0%, 15.3%)
CIE-LABlab(49.28, 20.79, -57.81)
CIE-LCHlch(49.28, 61.43, 289.78°)
OKLaboklab(57.02% -0.0091 -0.1656)
OKLCHoklch(57.02% 0.166 266.9)
XYZxyz(20.9765, 17.8206, 67.2867)
Luminance0.1782 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B6FD8 #D8B44B
analogous
#4BB6D8 #4B6FD8 #6E4BD8
triadic
#4B6FD8 #D84B6F #6FD84B
tetradic
#4B6FD8 #D84BB6 #D8B44B #4BD86E
square
#4B6FD8 #D84BB6 #D8B44B #4BD86E
split-complementary
#4B6FD8 #D86E4B #B6D84B
monochromatic
#1E3A8B #294FBD #4B6FD8 #7D97E3 #B0BFEE

Accessibility & contrast

On white

4.60
#4B6FD8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.56
#4B6FD8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6FD8
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B6FD8#FFFFFF#000000##FFFFFF
##4B6FD81.004.604.564.60
#FFFFFF4.601.0021.001.00
#0000004.5621.001.0021.00
##FFFFFF4.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#367CDC
Deuteranopia (green-blind)
#126FD6
Tritanopia (blue-blind)
#008799
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #4b6fd8;
/* rgb */ color: rgb(75, 111, 216);
/* oklch */ color: oklch(57.0% 0.166 266.9);
Tailwind
colors: {
  custom: {
    50: '#8b97e5',
    500: '#4b6fd8',
    950: '#000000',
  },
}
SCSS
$custom: #4b6fd8;
$custom-light: #8b97e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4b6fd8",
  "rgb": {
    "r": 75,
    "g": 111,
    "b": 216
  },
  "hsl": {
    "h": 224.681,
    "s": 64.384,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57019,
    "c": 0.16589,
    "h": 266.9
  },
  "luminance": 0.17823
}

Semantic roles & 50–950 ramp

primary
#4B6FD8
secondary
#DCCDA3
accent
#BD40E7
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0D16
muted
#7E7E84

Preview Lab

Preview with #4B6FD8

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

Preview Lab → · Contrast checker → · Palette generator →

#4B6FD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva