#4478D8#4478D8

#4478D8 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.6% C 0.157 H 261.5°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#4478D8
RGBrgb(68, 120, 216)
HSLhsl(219, 65%, 56%)
HSVhsv(219, 69%, 85%)
CMYKcmyk(68.5%, 44.4%, 0%, 15.3%)
CIE-LABlab(51.40, 14.08, -54.41)
CIE-LCHlch(51.40, 56.21, 284.51°)
OKLaboklab(58.56% -0.0233 -0.1556)
OKLCHoklch(58.56% 0.157 261.5)
XYZxyz(21.4906, 19.6176, 67.6064)
Luminance0.1962 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4478D8 #D8A444
analogous
#44C2D8 #4478D8 #5A44D8
triadic
#4478D8 #D84478 #78D844
tetradic
#4478D8 #D844C2 #D8A444 #44D85A
square
#4478D8 #D844C2 #D8A444 #44D85A
split-complementary
#4478D8 #D85A44 #C2D844
monochromatic
#1C4186 #265AB8 #4478D8 #779DE3 #A9C1ED

Accessibility & contrast

On white

4.26
#4478D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.92
#4478D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4478D8
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4478D8#FFFFFF#000000##000000
##4478D81.004.264.924.92
#FFFFFF4.261.0021.0021.00
#0000004.9221.001.001.00
##0000004.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#4982DC
Deuteranopia (green-blind)
#2D74D6
Tritanopia (blue-blind)
#008E9D
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #4478d8;
/* rgb */ color: rgb(68, 120, 216);
/* oklch */ color: oklch(58.6% 0.157 261.5);
Tailwind
colors: {
  custom: {
    50: '#889ee4',
    500: '#4478d8',
    950: '#000000',
  },
}
SCSS
$custom: #4478d8;
$custom-light: #889ee4;
$custom-dark: #000000;
JSON
{
  "hex": "#4478d8",
  "rgb": {
    "r": 68,
    "g": 120,
    "b": 216
  },
  "hsl": {
    "h": 218.919,
    "s": 65.487,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5856,
    "c": 0.15739,
    "h": 261.5
  },
  "luminance": 0.1962
}

Semantic roles & 50–950 ramp

primary
#4478D8
secondary
#DBC59D
accent
#AD3FE8
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4478D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4478D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva