#4478D3#4478D3

#4478D3 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.2% C 0.151 H 260.7°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#4478D3
RGBrgb(68, 120, 211)
HSLhsl(218, 62%, 55%)
HSVhsv(218, 68%, 83%)
CMYKcmyk(67.8%, 43.1%, 0%, 17.3%)
CIE-LABlab(51.11, 12.31, -52.05)
CIE-LCHlch(51.11, 53.48, 283.30°)
OKLaboklab(58.24% -0.0242 -0.1487)
OKLCHoklch(58.24% 0.151 260.7)
XYZxyz(20.8540, 19.3629, 64.2538)
Luminance0.1936 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4478D3 #D39F44
analogous
#44BFD3 #4478D3 #5844D3
triadic
#4478D3 #D34478 #78D344
tetradic
#4478D3 #D344BF #D39F44 #44D358
square
#4478D3 #D344BF #D39F44 #44D358
split-complementary
#4478D3 #D35844 #BFD344
monochromatic
#1E417F #295BB0 #4478D3 #769CDF #A7C0EA

Accessibility & contrast

On white

4.31
#4478D3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#4478D3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4478D3
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4478D3#FFFFFF#000000##000000
##4478D31.004.314.874.87
#FFFFFF4.311.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#4C81D7
Deuteranopia (green-blind)
#3474D1
Tritanopia (blue-blind)
#008D9B
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #4478d3;
/* rgb */ color: rgb(68, 120, 211);
/* oklch */ color: oklch(58.2% 0.151 260.7);
Tailwind
colors: {
  custom: {
    50: '#879ee1',
    500: '#4478d3',
    950: '#000000',
  },
}
SCSS
$custom: #4478d3;
$custom-light: #879ee1;
$custom-dark: #000000;
JSON
{
  "hex": "#4478d3",
  "rgb": {
    "r": 68,
    "g": 120,
    "b": 211
  },
  "hsl": {
    "h": 218.182,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58239,
    "c": 0.15066,
    "h": 260.7
  },
  "luminance": 0.19365
}

Semantic roles & 50–950 ramp

primary
#4478D3
secondary
#D8C29B
accent
#AA43E5
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0E15
muted
#7D7E83

Preview Lab

Preview with #4478D3

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

Preview Lab → · Contrast checker → · Palette generator →

#4478D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva