#4FA3BD#4FA3BD

#4FA3BD is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.3% C 0.090 H 220.9°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX#4FA3BD
RGBrgb(79, 163, 189)
HSLhsl(194, 45%, 53%)
HSVhsv(194, 58%, 74%)
CMYKcmyk(58.2%, 13.8%, 0%, 25.9%)
CIE-LABlab(62.95, -17.81, -21.08)
CIE-LCHlch(62.95, 27.60, 229.80°)
OKLaboklab(67.35% -0.0677 -0.0586)
OKLCHoklch(67.35% 0.09 220.9)
XYZxyz(25.5033, 31.5283, 52.8758)
Luminance0.3153 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FA3BD #BD694F
analogous
#4FBDA0 #4FA3BD #4F6CBD
triadic
#4FA3BD #BD4FA3 #A3BD4F
tetradic
#4FA3BD #A04FBD #BD694F #6CBD4F
square
#4FA3BD #A04FBD #BD694F #6CBD4F
split-complementary
#4FA3BD #BD4F6C #BDA04F
monochromatic
#285A6A #388096 #4FA3BD #7CBACE #A8D2DE

Accessibility & contrast

On white

2.87
#4FA3BD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.31
#4FA3BD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA3BD
7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FA3BD#FFFFFF#000000##000000
##4FA3BD1.002.877.317.31
#FFFFFF2.871.0021.0021.00
#0000007.3121.001.001.00
##0000007.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#939FBE
Deuteranopia (green-blind)
#8393BD
Tritanopia (blue-blind)
#00ACAB
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #4fa3bd;
/* rgb */ color: rgb(79, 163, 189);
/* oklch */ color: oklch(67.3% 0.090 220.9);
Tailwind
colors: {
  custom: {
    50: '#8abed1',
    500: '#4fa3bd',
    950: '#000000',
  },
}
SCSS
$custom: #4fa3bd;
$custom-light: #8abed1;
$custom-dark: #000000;
JSON
{
  "hex": "#4fa3bd",
  "rgb": {
    "r": 79,
    "g": 163,
    "b": 189
  },
  "hsl": {
    "h": 194.182,
    "s": 45.455,
    "l": 52.549
  },
  "oklch": {
    "l": 0.67348,
    "c": 0.08953,
    "h": 220.9
  },
  "luminance": 0.31531
}

Semantic roles & 50–950 ramp

primary
#4FA3BD
secondary
#CCA79C
accent
#7253D5
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0D1214
muted
#7D8182

Preview Lab

Preview with #4FA3BD

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

Preview Lab → · Contrast checker → · Palette generator →

#4FA3BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva