#4F9BDB#4F9BDB

#4F9BDB is a light, vivid cyan. Relative luminance 0.302; OKLCH L 66.9% C 0.122 H 246.4°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX#4F9BDB
RGBrgb(79, 155, 219)
HSLhsl(207, 66%, 58%)
HSVhsv(207, 64%, 86%)
CMYKcmyk(63.9%, 29.2%, 0%, 14.1%)
CIE-LABlab(61.84, -3.91, -39.53)
CIE-LCHlch(61.84, 39.72, 264.35°)
OKLaboklab(66.87% -0.0488 -0.1115)
OKLCHoklch(66.87% 0.122 246.4)
XYZxyz(27.7272, 30.2167, 71.3753)
Luminance0.3022 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F9BDB #DB8F4F
analogous
#4FDBD5 #4F9BDB #4F55DB
triadic
#4F9BDB #DB4F9B #9BDB4F
tetradic
#4F9BDB #D54FDB #DB8F4F #55DB4F
square
#4F9BDB #D54FDB #DB8F4F #55DB4F
split-complementary
#4F9BDB #DB4F55 #DBD54F
monochromatic
#1E5D92 #287DC5 #4F9BDB #82B8E5 #B5D5F0

Accessibility & contrast

On white

2.98
#4F9BDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.04
#4F9BDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9BDB
7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F9BDB#FFFFFF#000000##000000
##4F9BDB1.002.987.047.04
#FFFFFF2.981.0021.0021.00
#0000007.0421.001.001.00
##0000007.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F9DDE
Deuteranopia (green-blind)
#6C8FDA
Tritanopia (blue-blind)
#00AAB1
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #4f9bdb;
/* rgb */ color: rgb(79, 155, 219);
/* oklch */ color: oklch(66.9% 0.122 246.4);
Tailwind
colors: {
  custom: {
    50: '#8db8e6',
    500: '#4f9bdb',
    950: '#000000',
  },
}
SCSS
$custom: #4f9bdb;
$custom-light: #8db8e6;
$custom-dark: #000000;
JSON
{
  "hex": "#4f9bdb",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 219
  },
  "hsl": {
    "h": 207.429,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.66869,
    "c": 0.12173,
    "h": 246.4
  },
  "luminance": 0.30219
}

Semantic roles & 50–950 ramp

primary
#4F9BDB
secondary
#DFC1A7
accent
#8D3FE9
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4F9BDB

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

Preview Lab → · Contrast checker → · Palette generator →

#4F9BDB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva