#4E77B0#4E77B0

#4E77B0 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.5% C 0.100 H 256.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#4E77B0
RGBrgb(78, 119, 176)
HSLhsl(215, 39%, 50%)
HSVhsv(215, 56%, 69%)
CMYKcmyk(55.7%, 32.4%, 0%, 31%)
CIE-LABlab(49.43, 2.81, -34.61)
CIE-LCHlch(49.43, 34.72, 274.64°)
OKLaboklab(56.46% -0.0228 -0.0975)
OKLCHoklch(56.46% 0.1 256.8)
XYZxyz(17.5725, 17.9465, 43.6039)
Luminance0.1795 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E77B0 #B0874E
analogous
#4EA8B0 #4E77B0 #564EB0
triadic
#4E77B0 #B04E77 #77B04E
tetradic
#4E77B0 #B04EA8 #B0874E #4EB056
square
#4E77B0 #B04EA8 #B0874E #4EB056
split-complementary
#4E77B0 #B0564E #A8B04E
monochromatic
#283E5B #3B5A86 #4E77B0 #7897C3 #A2B8D6

Accessibility & contrast

On white

4.58
#4E77B0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.59
#4E77B0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77B0
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E77B0#FFFFFF#000000##000000
##4E77B01.004.584.594.59
#FFFFFF4.581.0021.0021.00
#0000004.5921.001.001.00
##0000004.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#607BB2
Deuteranopia (green-blind)
#5471AF
Tritanopia (blue-blind)
#0D848B
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #4e77b0;
/* rgb */ color: rgb(78, 119, 176);
/* oklch */ color: oklch(56.5% 0.100 256.8);
Tailwind
colors: {
  custom: {
    50: '#869ec8',
    500: '#4e77b0',
    950: '#000000',
  },
}
SCSS
$custom: #4e77b0;
$custom-light: #869ec8;
$custom-dark: #000000;
JSON
{
  "hex": "#4e77b0",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 176
  },
  "hsl": {
    "h": 214.898,
    "s": 38.583,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56457,
    "c": 0.10017,
    "h": 256.8
  },
  "luminance": 0.17948
}

Semantic roles & 50–950 ramp

primary
#4E77B0
secondary
#C3B197
accent
#9D59CF
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0C0E13
muted
#7D7E82

Preview Lab

Preview with #4E77B0

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

Preview Lab → · Contrast checker → · Palette generator →

#4E77B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva