#49B4DB#49B4DB

#49B4DB is a light, moderate cyan. Relative luminance 0.392; OKLCH L 72.4% C 0.112 H 225.7°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX#49B4DB
RGBrgb(73, 180, 219)
HSLhsl(196, 67%, 57%)
HSVhsv(196, 67%, 86%)
CMYKcmyk(66.7%, 17.8%, 0%, 14.1%)
CIE-LABlab(68.87, -18.55, -28.62)
CIE-LCHlch(68.87, 34.10, 237.06°)
OKLaboklab(72.4% -0.078 -0.08)
OKLCHoklch(72.4% 0.112 225.7)
XYZxyz(31.8500, 39.1700, 72.8861)
Luminance0.3917 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#49B4DB #DB7049
analogous
#49DBB9 #49B4DB #496BDB
triadic
#49B4DB #DB49B4 #B4DB49
tetradic
#49B4DB #B949DB #DB7049 #6BDB49
square
#49B4DB #B949DB #DB7049 #6BDB49
split-complementary
#49B4DB #DB496B #DBB949
monochromatic
#1C6F8E #2697C1 #49B4DB #7CC9E5 #AFDEEF

Accessibility & contrast

On white

2.38
#49B4DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.83
#49B4DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #49B4DB
8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##49B4DB#FFFFFF#000000##000000
##49B4DB1.002.388.838.83
#FFFFFF2.381.0021.0021.00
#0000008.8321.001.001.00
##0000008.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9FB0DD
Deuteranopia (green-blind)
#8AA2DB
Tritanopia (blue-blind)
#00C0C1
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #49b4db;
/* rgb */ color: rgb(73, 180, 219);
/* oklch */ color: oklch(72.4% 0.112 225.7);
Tailwind
colors: {
  custom: {
    50: '#8ccae6',
    500: '#49b4db',
    950: '#000000',
  },
}
SCSS
$custom: #49b4db;
$custom-light: #8ccae6;
$custom-dark: #000000;
JSON
{
  "hex": "#49b4db",
  "rgb": {
    "r": 73,
    "g": 180,
    "b": 219
  },
  "hsl": {
    "h": 196.027,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.724,
    "c": 0.1117,
    "h": 225.7
  },
  "luminance": 0.39173
}

Semantic roles & 50–950 ramp

primary
#49B4DB
secondary
#DDB2A2
accent
#6C3EEA
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0D1316
muted
#7E8284

Preview Lab

Preview with #49B4DB

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

Preview Lab → · Contrast checker → · Palette generator →

#49B4DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva