#489EB3#489EB3

#489EB3 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.5% C 0.088 H 216.2°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX#489EB3
RGBrgb(72, 158, 179)
HSLhsl(192, 43%, 49%)
HSVhsv(192, 60%, 70%)
CMYKcmyk(59.8%, 11.7%, 0%, 29.8%)
CIE-LABlab(60.86, -19.55, -18.68)
CIE-LCHlch(60.86, 27.04, 223.70°)
OKLaboklab(65.48% -0.0707 -0.0518)
OKLCHoklch(65.48% 0.088 216.2)
XYZxyz(23.0328, 29.0838, 47.0390)
Luminance0.2909 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#489EB3 #B35D48
analogous
#48B393 #489EB3 #4869B3
triadic
#489EB3 #B3489E #9EB348
tetradic
#489EB3 #9348B3 #B35D48 #69B348
square
#489EB3 #9348B3 #B35D48 #69B348
split-complementary
#489EB3 #B34869 #B39348
monochromatic
#25515C #367787 #489EB3 #72B6C6 #9ECCD8

Accessibility & contrast

On white

3.08
#489EB3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.82
#489EB3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #489EB3
6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##489EB3#FFFFFF#000000##000000
##489EB31.003.086.826.82
#FFFFFF3.081.0021.0021.00
#0000006.8221.001.001.00
##0000006.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#909AB4
Deuteranopia (green-blind)
#808EB3
Tritanopia (blue-blind)
#00A6A4
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #489eb3;
/* rgb */ color: rgb(72, 158, 179);
/* oklch */ color: oklch(65.5% 0.088 216.2);
Tailwind
colors: {
  custom: {
    50: '#85bac9',
    500: '#489eb3',
    950: '#000000',
  },
}
SCSS
$custom: #489eb3;
$custom-light: #85bac9;
$custom-dark: #000000;
JSON
{
  "hex": "#489eb3",
  "rgb": {
    "r": 72,
    "g": 158,
    "b": 179
  },
  "hsl": {
    "h": 191.776,
    "s": 42.629,
    "l": 49.216
  },
  "oklch": {
    "l": 0.65483,
    "c": 0.08772,
    "h": 216.2
  },
  "luminance": 0.29086
}

Semantic roles & 50–950 ramp

primary
#489EB3
secondary
#C49C92
accent
#6E55D2
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1113
muted
#7D8082

Preview Lab

Preview with #489EB3

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

Preview Lab → · Contrast checker → · Palette generator →

#489EB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva