#4F9BE0#4F9BE0

#4F9BE0 is a light, vivid cyan. Relative luminance 0.305; OKLCH L 67.1% C 0.128 H 248.2°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX#4F9BE0
RGBrgb(79, 155, 224)
HSLhsl(209, 70%, 59%)
HSVhsv(209, 65%, 88%)
CMYKcmyk(64.7%, 30.8%, 0%, 12.2%)
CIE-LABlab(62.07, -2.26, -41.94)
CIE-LCHlch(62.07, 42.00, 266.92°)
OKLaboklab(67.12% -0.0473 -0.1185)
OKLCHoklch(67.12% 0.128 248.2)
XYZxyz(28.3953, 30.4839, 74.8941)
Luminance0.3049 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F9BE0 #E0944F
analogous
#4FE0DD #4F9BE0 #4F53E0
triadic
#4F9BE0 #E04F9B #9BE04F
tetradic
#4F9BE0 #DD4FE0 #E0944F #53E04F
square
#4F9BE0 #DD4FE0 #E0944F #53E04F
split-complementary
#4F9BE0 #E04F53 #E0DD4F
monochromatic
#1B5D9A #247DCE #4F9BE0 #83B9E9 #B7D6F2

Accessibility & contrast

On white

2.96
#4F9BE0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.10
#4F9BE0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9BE0
7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F9BE0#FFFFFF#000000##000000
##4F9BE01.002.967.107.10
#FFFFFF2.961.0021.0021.00
#0000007.1021.001.001.00
##0000007.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D9EE3
Deuteranopia (green-blind)
#6990DF
Tritanopia (blue-blind)
#00ABB3
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #4f9be0;
/* rgb */ color: rgb(79, 155, 224);
/* oklch */ color: oklch(67.1% 0.128 248.2);
Tailwind
colors: {
  custom: {
    50: '#8eb8ea',
    500: '#4f9be0',
    950: '#000000',
  },
}
SCSS
$custom: #4f9be0;
$custom-light: #8eb8ea;
$custom-dark: #000000;
JSON
{
  "hex": "#4f9be0",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 224
  },
  "hsl": {
    "h": 208.552,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.67124,
    "c": 0.12764,
    "h": 248.2
  },
  "luminance": 0.30487
}

Semantic roles & 50–950 ramp

primary
#4F9BE0
secondary
#E2C4A9
accent
#903BED
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4F9BE0

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

Preview Lab → · Contrast checker → · Palette generator →

#4F9BE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva