#4B7BD3#4B7BD3

#4B7BD3 is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.2% C 0.145 H 261.5°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#4B7BD3
RGBrgb(75, 123, 211)
HSLhsl(219, 61%, 56%)
HSVhsv(219, 64%, 83%)
CMYKcmyk(64.5%, 41.7%, 0%, 17.3%)
CIE-LABlab(52.25, 11.61, -50.22)
CIE-LCHlch(52.25, 51.54, 283.02°)
OKLaboklab(59.2% -0.0214 -0.1432)
OKLCHoklch(59.2% 0.145 261.5)
XYZxyz(21.7383, 20.3629, 64.4002)
Luminance0.2036 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B7BD3 #D3A34B
analogous
#4BBFD3 #4B7BD3 #5F4BD3
triadic
#4B7BD3 #D34B7B #7BD34B
tetradic
#4B7BD3 #D34BBF #D3A34B #4BD35F
square
#4B7BD3 #D34BBF #D3A34B #4BD35F
split-complementary
#4B7BD3 #D35F4B #BFD34B
monochromatic
#204383 #2C5CB5 #4B7BD3 #7C9FDF #ADC3EB

Accessibility & contrast

On white

4.14
#4B7BD3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.07
#4B7BD3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BD3
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B7BD3#FFFFFF#000000##000000
##4B7BD31.004.145.075.07
#FFFFFF4.141.0021.0021.00
#0000005.0721.001.001.00
##0000005.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5383D6
Deuteranopia (green-blind)
#3E77D1
Tritanopia (blue-blind)
#008F9D
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #4b7bd3;
/* rgb */ color: rgb(75, 123, 211);
/* oklch */ color: oklch(59.2% 0.145 261.5);
Tailwind
colors: {
  custom: {
    50: '#8aa0e1',
    500: '#4b7bd3',
    950: '#000000',
  },
}
SCSS
$custom: #4b7bd3;
$custom-light: #8aa0e1;
$custom-dark: #000000;
JSON
{
  "hex": "#4b7bd3",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 211
  },
  "hsl": {
    "h": 218.824,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.592,
    "c": 0.14477,
    "h": 261.5
  },
  "luminance": 0.20365
}

Semantic roles & 50–950 ramp

primary
#4B7BD3
secondary
#D9C5A1
accent
#AB44E4
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0E15
muted
#7E7E83

Preview Lab

Preview with #4B7BD3

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

Preview Lab → · Contrast checker → · Palette generator →

#4B7BD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva