#4FB8DD#4FB8DD

#4FB8DD is a light, moderate cyan. Relative luminance 0.412; OKLCH L 73.6% C 0.109 H 224.6°. Best body text is #000000 at 9.23:1 contrast (WCAG AA passes).

Color values

HEX#4FB8DD
RGBrgb(79, 184, 221)
HSLhsl(196, 68%, 59%)
HSVhsv(196, 64%, 87%)
CMYKcmyk(64.3%, 16.7%, 0%, 13.3%)
CIE-LABlab(70.29, -19.06, -27.52)
CIE-LCHlch(70.29, 33.48, 235.30°)
OKLaboklab(73.61% -0.0779 -0.0768)
OKLCHoklch(73.61% 0.109 224.6)
XYZxyz(33.4109, 41.1602, 74.5765)
Luminance0.4116 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FB8DD #DD744F
analogous
#4FDDBB #4FB8DD #4F71DD
triadic
#4FB8DD #DD4FB8 #B8DD4F
tetradic
#4FB8DD #BB4FDD #DD744F #71DD4F
square
#4FB8DD #BB4FDD #DD744F #71DD4F
split-complementary
#4FB8DD #DD4F71 #DDBB4F
monochromatic
#1D7695 #279EC8 #4FB8DD #82CDE7 #B6E1F1

Accessibility & contrast

On white

2.27
#4FB8DD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.23
#4FB8DD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB8DD
9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FB8DD#FFFFFF#000000##000000
##4FB8DD1.002.279.239.23
#FFFFFF2.271.0021.0021.00
#0000009.2321.001.001.00
##0000009.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3B4DF
Deuteranopia (green-blind)
#8FA5DD
Tritanopia (blue-blind)
#00C3C4
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #4fb8dd;
/* rgb */ color: rgb(79, 184, 221);
/* oklch */ color: oklch(73.6% 0.109 224.6);
Tailwind
colors: {
  custom: {
    50: '#8fcde7',
    500: '#4fb8dd',
    950: '#000000',
  },
}
SCSS
$custom: #4fb8dd;
$custom-light: #8fcde7;
$custom-dark: #000000;
JSON
{
  "hex": "#4fb8dd",
  "rgb": {
    "r": 79,
    "g": 184,
    "b": 221
  },
  "hsl": {
    "h": 195.634,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.73605,
    "c": 0.10941,
    "h": 224.6
  },
  "luminance": 0.41164
}

Semantic roles & 50–950 ramp

primary
#4FB8DD
secondary
#E0B7A8
accent
#6A3DEA
background
#F9FCFE
surface
#F2F9FC
border
#CCD2D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #4FB8DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4FB8DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva