#4978D8#4978D8

#4978D8 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.8% C 0.156 H 262.9°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX#4978D8
RGBrgb(73, 120, 216)
HSLhsl(220, 65%, 57%)
HSVhsv(220, 66%, 85%)
CMYKcmyk(66.2%, 44.4%, 0%, 15.3%)
CIE-LABlab(51.62, 14.87, -54.06)
CIE-LCHlch(51.62, 56.07, 285.38°)
OKLaboklab(58.78% -0.0193 -0.1545)
OKLCHoklch(58.78% 0.156 262.9)
XYZxyz(21.8544, 19.8051, 67.6235)
Luminance0.1981 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4978D8 #D8A949
analogous
#49BFD8 #4978D8 #6249D8
triadic
#4978D8 #D84978 #78D849
tetradic
#4978D8 #D849BF #D8A949 #49D862
square
#4978D8 #D849BF #D8A949 #49D862
split-complementary
#4978D8 #D86249 #BFD849
monochromatic
#1D4189 #2859BC #4978D8 #7B9DE3 #AEC3EE

Accessibility & contrast

On white

4.23
#4978D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.96
#4978D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4978D8
4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4978D8#FFFFFF#000000##000000
##4978D81.004.234.964.96
#FFFFFF4.231.0021.0021.00
#0000004.9621.001.001.00
##0000004.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#4982DC
Deuteranopia (green-blind)
#3075D6
Tritanopia (blue-blind)
#008E9D
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #4978d8;
/* rgb */ color: rgb(73, 120, 216);
/* oklch */ color: oklch(58.8% 0.156 262.9);
Tailwind
colors: {
  custom: {
    50: '#8a9ee4',
    500: '#4978d8',
    950: '#000000',
  },
}
SCSS
$custom: #4978d8;
$custom-light: #8a9ee4;
$custom-dark: #000000;
JSON
{
  "hex": "#4978d8",
  "rgb": {
    "r": 73,
    "g": 120,
    "b": 216
  },
  "hsl": {
    "h": 220.28,
    "s": 64.706,
    "l": 56.667
  },
  "oklch": {
    "l": 0.58783,
    "c": 0.15572,
    "h": 262.9
  },
  "luminance": 0.19807
}

Semantic roles & 50–950 ramp

primary
#4978D8
secondary
#DCC8A1
accent
#B140E8
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4978D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4978D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva