#4F99E8#4F99E8

#4F99E8 is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.1% C 0.139 H 251.9°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX#4F99E8
RGBrgb(79, 153, 232)
HSLhsl(211, 77%, 61%)
HSVhsv(211, 66%, 91%)
CMYKcmyk(65.9%, 34.1%, 0%, 9%)
CIE-LABlab(61.88, 1.58, -46.66)
CIE-LCHlch(61.88, 46.69, 271.93°)
OKLaboklab(67.1% -0.0431 -0.1323)
OKLCHoklch(67.1% 0.139 251.9)
XYZxyz(29.1758, 30.2680, 80.6330)
Luminance0.3027 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F99E8 #E89E4F
analogous
#4FE6E8 #4F99E8 #514FE8
triadic
#4F99E8 #E84F99 #99E84F
tetradic
#4F99E8 #E84FE6 #E89E4F #4FE851
square
#4F99E8 #E84FE6 #E89E4F #4FE851
split-complementary
#4F99E8 #E8514F #E6E84F
monochromatic
#165CA7 #1D7ADD #4F99E8 #85B8EF #BBD8F6

Accessibility & contrast

On white

2.98
#4F99E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.05
#4F99E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F99E8
7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F99E8#FFFFFF#000000##000000
##4F99E81.002.987.057.05
#FFFFFF2.981.0021.0021.00
#0000007.0521.001.001.00
##0000007.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#769DEB
Deuteranopia (green-blind)
#618FE6
Tritanopia (blue-blind)
#00ABB6
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #4f99e8;
/* rgb */ color: rgb(79, 153, 232);
/* oklch */ color: oklch(67.1% 0.139 251.9);
Tailwind
colors: {
  custom: {
    50: '#8fb6ef',
    500: '#4f99e8',
    950: '#000000',
  },
}
SCSS
$custom: #4f99e8;
$custom-light: #8fb6ef;
$custom-dark: #000000;
JSON
{
  "hex": "#4f99e8",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 232
  },
  "hsl": {
    "h": 210.98,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67104,
    "c": 0.13917,
    "h": 251.9
  },
  "luminance": 0.30271
}

Semantic roles & 50–950 ramp

primary
#4F99E8
secondary
#E6CAAD
accent
#760CD9
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #4F99E8

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

Preview Lab → · Contrast checker → · Palette generator →

#4F99E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva