#4989BB#4989BB

#4989BB is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.9% C 0.101 H 244.1°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#4989BB
RGBrgb(73, 137, 187)
HSLhsl(206, 46%, 51%)
HSVhsv(206, 61%, 73%)
CMYKcmyk(61%, 26.7%, 0%, 26.7%)
CIE-LABlab(54.96, -5.24, -32.29)
CIE-LCHlch(54.96, 32.72, 260.78°)
OKLaboklab(60.91% -0.044 -0.0908)
OKLCHoklch(60.91% 0.101 244.1)
XYZxyz(20.6596, 22.8937, 50.3342)
Luminance0.2290 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4989BB #BB7B49
analogous
#49BBB4 #4989BB #4950BB
triadic
#4989BB #BB4989 #89BB49
tetradic
#4989BB #B449BB #BB7B49 #50BB49
square
#4989BB #B449BB #BB7B49 #50BB49
split-complementary
#4989BB #BB4950 #BBB449
monochromatic
#254964 #366991 #4989BB #76A6CC #A2C3DC

Accessibility & contrast

On white

3.76
#4989BB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.58
#4989BB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4989BB
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4989BB#FFFFFF#000000##000000
##4989BB1.003.765.585.58
#FFFFFF3.761.0021.0021.00
#0000005.5821.001.001.00
##0000005.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#738ABD
Deuteranopia (green-blind)
#647FBA
Tritanopia (blue-blind)
#00959A
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #4989bb;
/* rgb */ color: rgb(73, 137, 187);
/* oklch */ color: oklch(60.9% 0.101 244.1);
Tailwind
colors: {
  custom: {
    50: '#86abcf',
    500: '#4989bb',
    950: '#000000',
  },
}
SCSS
$custom: #4989bb;
$custom-light: #86abcf;
$custom-dark: #000000;
JSON
{
  "hex": "#4989bb",
  "rgb": {
    "r": 73,
    "g": 137,
    "b": 187
  },
  "hsl": {
    "h": 206.316,
    "s": 45.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.60908,
    "c": 0.10088,
    "h": 244.1
  },
  "luminance": 0.22896
}

Semantic roles & 50–950 ramp

primary
#4989BB
secondary
#C9AD97
accent
#8C53D5
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #4989BB

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

Preview Lab → · Contrast checker → · Palette generator →

#4989BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva