#4C79EC#4C79EC

#4C79EC is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.5% C 0.180 H 265.3°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#4C79EC
RGBrgb(76, 121, 236)
HSLhsl(223, 81%, 61%)
HSVhsv(223, 68%, 93%)
CMYKcmyk(67.8%, 48.7%, 0%, 7.5%)
CIE-LABlab(53.24, 21.72, -62.68)
CIE-LCHlch(53.24, 66.34, 289.11°)
OKLaboklab(60.45% -0.0148 -0.1798)
OKLCHoklch(60.45% 0.18 265.3)
XYZxyz(24.9529, 21.2649, 82.1301)
Luminance0.2127 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C79EC #ECBF4C
analogous
#4CC9EC #4C79EC #6F4CEC
triadic
#4C79EC #EC4C79 #79EC4C
tetradic
#4C79EC #EC4CC9 #ECBF4C #4CEC6F
square
#4C79EC #EC4CC9 #ECBF4C #4CEC6F
split-complementary
#4C79EC #EC6F4C #C9EC4C
monochromatic
#123DAB #1851E3 #4C79EC #83A2F2 #BBCCF8

Accessibility & contrast

On white

4.00
#4C79EC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.25
#4C79EC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C79EC
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C79EC#FFFFFF#000000##000000
##4C79EC1.004.005.255.25
#FFFFFF4.001.0021.0021.00
#0000005.2521.001.001.00
##0000005.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#3987F0
Deuteranopia (green-blind)
#0078EA
Tritanopia (blue-blind)
#0094A7
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #4c79ec;
/* rgb */ color: rgb(76, 121, 236);
/* oklch */ color: oklch(60.5% 0.180 265.3);
Tailwind
colors: {
  custom: {
    50: '#8f9ff3',
    500: '#4c79ec',
    950: '#000000',
  },
}
SCSS
$custom: #4c79ec;
$custom-light: #8f9ff3;
$custom-dark: #000000;
JSON
{
  "hex": "#4c79ec",
  "rgb": {
    "r": 76,
    "g": 121,
    "b": 236
  },
  "hsl": {
    "h": 223.125,
    "s": 80.808,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60454,
    "c": 0.18043,
    "h": 265.3
  },
  "luminance": 0.21267
}

Semantic roles & 50–950 ramp

primary
#4C79EC
secondary
#E8D7AC
accent
#A108DD
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E17
muted
#7E7E85

Preview Lab

Preview with #4C79EC

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

Preview Lab → · Contrast checker → · Palette generator →

#4C79EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva