#4D9FBB#4D9FBB

#4D9FBB is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.2% C 0.090 H 223.1°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX#4D9FBB
RGBrgb(77, 159, 187)
HSLhsl(195, 45%, 52%)
HSVhsv(195, 59%, 73%)
CMYKcmyk(58.8%, 15%, 0%, 26.7%)
CIE-LABlab(61.62, -16.68, -22.00)
CIE-LCHlch(61.62, 27.61, 232.83°)
OKLaboklab(66.24% -0.0654 -0.0612)
OKLCHoklch(66.24% 0.09 223.1)
XYZxyz(24.4248, 29.9596, 51.4997)
Luminance0.2996 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D9FBB #BB694D
analogous
#4DBBA0 #4D9FBB #4D68BB
triadic
#4D9FBB #BB4D9F #9FBB4D
tetradic
#4D9FBB #A04DBB #BB694D #68BB4D
square
#4D9FBB #A04DBB #BB694D #68BB4D
split-complementary
#4D9FBB #BB4D68 #BBA04D
monochromatic
#275666 #387C93 #4D9FBB #79B7CC #A6CFDD

Accessibility & contrast

On white

3.00
#4D9FBB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.99
#4D9FBB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D9FBB
6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D9FBB#FFFFFF#000000##000000
##4D9FBB1.003.006.996.99
#FFFFFF3.001.0021.0021.00
#0000006.9921.001.001.00
##0000006.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F9CBC
Deuteranopia (green-blind)
#7F90BB
Tritanopia (blue-blind)
#00A8A8
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #4d9fbb;
/* rgb */ color: rgb(77, 159, 187);
/* oklch */ color: oklch(66.2% 0.090 223.1);
Tailwind
colors: {
  custom: {
    50: '#89bbcf',
    500: '#4d9fbb',
    950: '#000000',
  },
}
SCSS
$custom: #4d9fbb;
$custom-light: #89bbcf;
$custom-dark: #000000;
JSON
{
  "hex": "#4d9fbb",
  "rgb": {
    "r": 77,
    "g": 159,
    "b": 187
  },
  "hsl": {
    "h": 195.273,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.66239,
    "c": 0.08957,
    "h": 223.1
  },
  "luminance": 0.29962
}

Semantic roles & 50–950 ramp

primary
#4D9FBB
secondary
#CAA69A
accent
#7453D4
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1113
muted
#7D8082

Preview Lab

Preview with #4D9FBB

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

Preview Lab → · Contrast checker → · Palette generator →

#4D9FBB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva