#4983D8#4983D8

#4983D8 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.1% C 0.143 H 258.0°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX#4983D8
RGBrgb(73, 131, 216)
HSLhsl(216, 65%, 57%)
HSVhsv(216, 66%, 85%)
CMYKcmyk(66.2%, 39.4%, 0%, 15.3%)
CIE-LABlab(54.66, 8.14, -49.20)
CIE-LCHlch(54.66, 49.87, 279.40°)
OKLaboklab(61.14% -0.0299 -0.1401)
OKLCHoklch(61.14% 0.143 258)
XYZxyz(23.2542, 22.6046, 68.0901)
Luminance0.2261 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4983D8 #D89E49
analogous
#49CBD8 #4983D8 #5749D8
triadic
#4983D8 #D84983 #83D849
tetradic
#4983D8 #D849CB #D89E49 #49D857
square
#4983D8 #D849CB #D89E49 #49D857
split-complementary
#4983D8 #D85749 #CBD849
monochromatic
#1D4989 #2864BC #4983D8 #7BA5E3 #AEC8EE

Accessibility & contrast

On white

3.80
#4983D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.52
#4983D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4983D8
5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4983D8#FFFFFF#000000##000000
##4983D81.003.805.525.52
#FFFFFF3.801.0021.0021.00
#0000005.5221.001.001.00
##0000005.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#5D8ADB
Deuteranopia (green-blind)
#477DD6
Tritanopia (blue-blind)
#0097A3
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #4983d8;
/* rgb */ color: rgb(73, 131, 216);
/* oklch */ color: oklch(61.1% 0.143 258.0);
Tailwind
colors: {
  custom: {
    50: '#8aa6e4',
    500: '#4983d8',
    950: '#000000',
  },
}
SCSS
$custom: #4983d8;
$custom-light: #8aa6e4;
$custom-dark: #000000;
JSON
{
  "hex": "#4983d8",
  "rgb": {
    "r": 73,
    "g": 131,
    "b": 216
  },
  "hsl": {
    "h": 215.664,
    "s": 64.706,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61138,
    "c": 0.14324,
    "h": 258
  },
  "luminance": 0.22607
}

Semantic roles & 50–950 ramp

primary
#4983D8
secondary
#DCC4A1
accent
#A440E8
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4983D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4983D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva