#4579D4#4579D4

#4579D4 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.6% C 0.151 H 260.7°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#4579D4
RGBrgb(69, 121, 212)
HSLhsl(218, 62%, 55%)
HSVhsv(218, 67%, 83%)
CMYKcmyk(67.5%, 42.9%, 0%, 16.9%)
CIE-LABlab(51.49, 12.20, -52.01)
CIE-LCHlch(51.49, 53.42, 283.20°)
OKLaboklab(58.56% -0.0242 -0.1486)
OKLCHoklch(58.56% 0.151 260.7)
XYZxyz(21.1710, 19.6913, 64.9597)
Luminance0.1969 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4579D4 #D4A045
analogous
#45C0D4 #4579D4 #5945D4
triadic
#4579D4 #D44579 #79D445
tetradic
#4579D4 #D445C0 #D4A045 #45D459
square
#4579D4 #D445C0 #D4A045 #45D459
split-complementary
#4579D4 #D45945 #C0D445
monochromatic
#1E4281 #295BB3 #4579D4 #779DDF #A8C1EB

Accessibility & contrast

On white

4.25
#4579D4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.94
#4579D4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4579D4
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4579D4#FFFFFF#000000##000000
##4579D41.004.254.944.94
#FFFFFF4.251.0021.0021.00
#0000004.9421.001.001.00
##0000004.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#4E82D8
Deuteranopia (green-blind)
#3675D2
Tritanopia (blue-blind)
#008E9C
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #4579d4;
/* rgb */ color: rgb(69, 121, 212);
/* oklch */ color: oklch(58.6% 0.151 260.7);
Tailwind
colors: {
  custom: {
    50: '#889fe2',
    500: '#4579d4',
    950: '#000000',
  },
}
SCSS
$custom: #4579d4;
$custom-light: #889fe2;
$custom-dark: #000000;
JSON
{
  "hex": "#4579d4",
  "rgb": {
    "r": 69,
    "g": 121,
    "b": 212
  },
  "hsl": {
    "h": 218.182,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.58561,
    "c": 0.15052,
    "h": 260.7
  },
  "luminance": 0.19693
}

Semantic roles & 50–950 ramp

primary
#4579D4
secondary
#D8C39C
accent
#AA42E6
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0E15
muted
#7D7E83

Preview Lab

Preview with #4579D4

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

Preview Lab → · Contrast checker → · Palette generator →

#4579D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva