#4E738C#4E738C

#4E738C is a mid, muted cyan. Relative luminance 0.158; OKLCH L 53.8% C 0.057 H 238.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#4E738C
RGBrgb(78, 115, 140)
HSLhsl(204, 28%, 43%)
HSVhsv(204, 44%, 55%)
CMYKcmyk(44.3%, 17.9%, 0%, 45.1%)
CIE-LABlab(46.68, -6.07, -17.76)
CIE-LCHlch(46.68, 18.77, 251.14°)
OKLaboklab(53.77% -0.0298 -0.0492)
OKLCHoklch(53.77% 0.057 238.8)
XYZxyz(14.0046, 15.7737, 27.1125)
Luminance0.1578 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E738C #8C674E
analogous
#4E8C86 #4E738C #4E548C
triadic
#4E738C #8C4E73 #738C4E
tetradic
#4E738C #864E8C #8C674E #548C4E
square
#4E738C #864E8C #8C674E #548C4E
split-complementary
#4E738C #8C4E54 #8C864E
monochromatic
#22323D #385365 #4E738C #6B92AC #92AFC2

Accessibility & contrast

On white

5.05
#4E738C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.15
#4E738C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E738C
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E738C#FFFFFF#000000##FFFFFF
##4E738C1.005.054.155.05
#FFFFFF5.051.0021.001.00
#0000004.1521.001.0021.00
##FFFFFF5.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#68728D
Deuteranopia (green-blind)
#606C8C
Tritanopia (blue-blind)
#35797B
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #4e738c;
/* rgb */ color: rgb(78, 115, 140);
/* oklch */ color: oklch(53.8% 0.057 238.8);
Tailwind
colors: {
  custom: {
    50: '#839bad',
    500: '#4e738c',
    950: '#000000',
  },
}
SCSS
$custom: #4e738c;
$custom-light: #839bad;
$custom-dark: #000000;
JSON
{
  "hex": "#4e738c",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 140
  },
  "hsl": {
    "h": 204.194,
    "s": 28.44,
    "l": 42.745
  },
  "oklch": {
    "l": 0.53774,
    "c": 0.05748,
    "h": 238.8
  },
  "luminance": 0.15775
}

Semantic roles & 50–950 ramp

primary
#4E738C
secondary
#AF9787
accent
#8A63C5
background
#F8F9FA
surface
#EFF2F4
border
#CACCCE
text
#0B0E10
muted
#7C7E7F

Preview Lab

Preview with #4E738C

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

Preview Lab → · Contrast checker → · Palette generator →

#4E738C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva