#4F9ADB#4F9ADB

#4F9ADB is a light, vivid cyan. Relative luminance 0.299; OKLCH L 66.6% C 0.123 H 247.1°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#4F9ADB
RGBrgb(79, 154, 219)
HSLhsl(208, 66%, 58%)
HSVhsv(208, 64%, 86%)
CMYKcmyk(63.9%, 29.7%, 0%, 14.1%)
CIE-LABlab(61.55, -3.34, -39.98)
CIE-LCHlch(61.55, 40.12, 265.22°)
OKLaboklab(66.64% -0.0478 -0.1128)
OKLCHoklch(66.64% 0.123 247.1)
XYZxyz(27.5615, 29.8852, 71.3200)
Luminance0.2989 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F9ADB #DB904F
analogous
#4FDBD6 #4F9ADB #4F54DB
triadic
#4F9ADB #DB4F9A #9ADB4F
tetradic
#4F9ADB #D64FDB #DB904F #54DB4F
square
#4F9ADB #D64FDB #DB904F #54DB4F
split-complementary
#4F9ADB #DB4F54 #DBD64F
monochromatic
#1E5C92 #287CC5 #4F9ADB #82B7E5 #B5D4F0

Accessibility & contrast

On white

3.01
#4F9ADB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.98
#4F9ADB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9ADB
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F9ADB#FFFFFF#000000##000000
##4F9ADB1.003.016.986.98
#FFFFFF3.011.0021.0021.00
#0000006.9821.001.001.00
##0000006.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E9CDE
Deuteranopia (green-blind)
#6A8FDA
Tritanopia (blue-blind)
#00A9B1
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #4f9adb;
/* rgb */ color: rgb(79, 154, 219);
/* oklch */ color: oklch(66.6% 0.123 247.1);
Tailwind
colors: {
  custom: {
    50: '#8db7e6',
    500: '#4f9adb',
    950: '#000000',
  },
}
SCSS
$custom: #4f9adb;
$custom-light: #8db7e6;
$custom-dark: #000000;
JSON
{
  "hex": "#4f9adb",
  "rgb": {
    "r": 79,
    "g": 154,
    "b": 219
  },
  "hsl": {
    "h": 207.857,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.66644,
    "c": 0.12252,
    "h": 247.1
  },
  "luminance": 0.29888
}

Semantic roles & 50–950 ramp

primary
#4F9ADB
secondary
#DFC1A7
accent
#8E3FE9
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4F9ADB

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

Preview Lab → · Contrast checker → · Palette generator →

#4F9ADB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva