#4F99BE#4F99BE

#4F99BE is a light, moderate cyan. Relative luminance 0.282; OKLCH L 65.0% C 0.092 H 232.3°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX#4F99BE
RGBrgb(79, 153, 190)
HSLhsl(200, 46%, 53%)
HSVhsv(200, 58%, 75%)
CMYKcmyk(58.4%, 19.5%, 0%, 25.5%)
CIE-LABlab(60.03, -12.11, -26.12)
CIE-LCHlch(60.03, 28.79, 245.12°)
OKLaboklab(65.03% -0.0562 -0.0729)
OKLCHoklch(65.03% 0.092 232.3)
XYZxyz(23.9064, 28.1602, 52.8808)
Luminance0.2816 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F99BE #BE744F
analogous
#4FBEAB #4F99BE #4F61BE
triadic
#4F99BE #BE4F99 #99BE4F
tetradic
#4F99BE #AB4FBE #BE744F #61BE4F
square
#4F99BE #AB4FBE #BE744F #61BE4F
split-complementary
#4F99BE #BE4F61 #BEAB4F
monochromatic
#28556B #387898 #4F99BE #7CB3CF #A8CDDF

Accessibility & contrast

On white

3.17
#4F99BE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.63
#4F99BE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F99BE
6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F99BE#FFFFFF#000000##000000
##4F99BE1.003.176.636.63
#FFFFFF3.171.0021.0021.00
#0000006.6321.001.001.00
##0000006.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8797C0
Deuteranopia (green-blind)
#778CBD
Tritanopia (blue-blind)
#00A3A5
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #4f99be;
/* rgb */ color: rgb(79, 153, 190);
/* oklch */ color: oklch(65.0% 0.092 232.3);
Tailwind
colors: {
  custom: {
    50: '#8ab7d1',
    500: '#4f99be',
    950: '#000000',
  },
}
SCSS
$custom: #4f99be;
$custom-light: #8ab7d1;
$custom-dark: #000000;
JSON
{
  "hex": "#4f99be",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 190
  },
  "hsl": {
    "h": 200,
    "s": 46.058,
    "l": 52.745
  },
  "oklch": {
    "l": 0.65033,
    "c": 0.09207,
    "h": 232.3
  },
  "luminance": 0.28162
}

Semantic roles & 50–950 ramp

primary
#4F99BE
secondary
#CCAC9C
accent
#7E52D6
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1114
muted
#7D8082

Preview Lab

Preview with #4F99BE

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

Preview Lab → · Contrast checker → · Palette generator →

#4F99BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva