#4D9CBB#4D9CBB

#4D9CBB is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.5% C 0.090 H 226.3°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#4D9CBB
RGBrgb(77, 156, 187)
HSLhsl(197, 45%, 52%)
HSVhsv(197, 59%, 73%)
CMYKcmyk(58.8%, 16.6%, 0%, 26.7%)
CIE-LABlab(60.73, -15.07, -23.36)
CIE-LCHlch(60.73, 27.80, 237.18°)
OKLaboklab(65.53% -0.0621 -0.0651)
OKLCHoklch(65.53% 0.09 226.3)
XYZxyz(23.9152, 28.9403, 51.3298)
Luminance0.2894 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D9CBB #BB6C4D
analogous
#4DBBA3 #4D9CBB #4D65BB
triadic
#4D9CBB #BB4D9C #9CBB4D
tetradic
#4D9CBB #A34DBB #BB6C4D #65BB4D
square
#4D9CBB #A34DBB #BB6C4D #65BB4D
split-complementary
#4D9CBB #BB4D65 #BBA34D
monochromatic
#275566 #387993 #4D9CBB #79B5CC #A6CDDD

Accessibility & contrast

On white

3.09
#4D9CBB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.79
#4D9CBB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D9CBB
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D9CBB#FFFFFF#000000##000000
##4D9CBB1.003.096.796.79
#FFFFFF3.091.0021.0021.00
#0000006.7921.001.001.00
##0000006.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B99BD
Deuteranopia (green-blind)
#7C8DBB
Tritanopia (blue-blind)
#00A5A6
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #4d9cbb;
/* rgb */ color: rgb(77, 156, 187);
/* oklch */ color: oklch(65.5% 0.090 226.3);
Tailwind
colors: {
  custom: {
    50: '#88b9cf',
    500: '#4d9cbb',
    950: '#000000',
  },
}
SCSS
$custom: #4d9cbb;
$custom-light: #88b9cf;
$custom-dark: #000000;
JSON
{
  "hex": "#4d9cbb",
  "rgb": {
    "r": 77,
    "g": 156,
    "b": 187
  },
  "hsl": {
    "h": 196.909,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.65528,
    "c": 0.08993,
    "h": 226.3
  },
  "luminance": 0.28943
}

Semantic roles & 50–950 ramp

primary
#4D9CBB
secondary
#CAA79A
accent
#7853D4
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1113
muted
#7D8082

Preview Lab

Preview with #4D9CBB

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

Preview Lab → · Contrast checker → · Palette generator →

#4D9CBB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva