#4F8399#4F8399

#4F8399 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.2% C 0.065 H 227.0°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#4F8399
RGBrgb(79, 131, 153)
HSLhsl(198, 32%, 45%)
HSVhsv(198, 48%, 60%)
CMYKcmyk(48.4%, 14.4%, 0%, 40%)
CIE-LABlab(52.06, -11.14, -17.18)
CIE-LCHlch(52.06, 20.48, 237.04°)
OKLaboklab(58.22% -0.0444 -0.0475)
OKLCHoklch(58.22% 0.065 227)
XYZxyz(17.0884, 20.1935, 33.1280)
Luminance0.2019 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F8399 #99654F
analogous
#4F998A #4F8399 #4F5E99
triadic
#4F8399 #994F83 #83994F
tetradic
#4F8399 #8A4F99 #99654F #5E994F
square
#4F8399 #8A4F99 #99654F #5E994F
split-complementary
#4F8399 #994F5E #998A4F
monochromatic
#253E48 #3A6071 #4F8399 #70A1B5 #98BBCA

Accessibility & contrast

On white

4.17
#4F8399 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.04
#4F8399 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8399
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F8399#FFFFFF#000000##000000
##4F83991.004.175.045.04
#FFFFFF4.171.0021.0021.00
#0000005.0421.001.001.00
##0000005.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#77819A
Deuteranopia (green-blind)
#6D7999
Tritanopia (blue-blind)
#2B898A
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #4f8399;
/* rgb */ color: rgb(79, 131, 153);
/* oklch */ color: oklch(58.2% 0.065 227.0);
Tailwind
colors: {
  custom: {
    50: '#85a7b7',
    500: '#4f8399',
    950: '#000000',
  },
}
SCSS
$custom: #4f8399;
$custom-light: #85a7b7;
$custom-dark: #000000;
JSON
{
  "hex": "#4f8399",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 153
  },
  "hsl": {
    "h": 197.838,
    "s": 31.897,
    "l": 45.49
  },
  "oklch": {
    "l": 0.58218,
    "c": 0.06502,
    "h": 227
  },
  "luminance": 0.20195
}

Semantic roles & 50–950 ramp

primary
#4F8399
secondary
#B7998D
accent
#7F60C8
background
#F8FAFB
surface
#F0F4F6
border
#CBCED0
text
#0B0F11
muted
#7C7F80

Preview Lab

Preview with #4F8399

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

Preview Lab → · Contrast checker → · Palette generator →

#4F8399 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva