#489EB5#489EB5

#489EB5 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.6% C 0.089 H 218.0°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX#489EB5
RGBrgb(72, 158, 181)
HSLhsl(193, 43%, 50%)
HSVhsv(193, 60%, 71%)
CMYKcmyk(60.2%, 12.7%, 0%, 29%)
CIE-LABlab(60.93, -18.94, -19.70)
CIE-LCHlch(60.93, 27.33, 226.13°)
OKLaboklab(65.56% -0.0699 -0.0547)
OKLCHoklch(65.56% 0.089 218)
XYZxyz(23.2365, 29.1653, 48.1120)
Luminance0.2917 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#489EB5 #B55F48
analogous
#48B596 #489EB5 #4867B5
triadic
#489EB5 #B5489E #9EB548
tetradic
#489EB5 #9648B5 #B55F48 #67B548
square
#489EB5 #9648B5 #B55F48 #67B548
split-complementary
#489EB5 #B54867 #B59648
monochromatic
#25525D #377889 #489EB5 #73B5C7 #9FCCD9

Accessibility & contrast

On white

3.07
#489EB5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.83
#489EB5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #489EB5
6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##489EB5#FFFFFF#000000##000000
##489EB51.003.076.836.83
#FFFFFF3.071.0021.0021.00
#0000006.8321.001.001.00
##0000006.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F9AB6
Deuteranopia (green-blind)
#7F8EB5
Tritanopia (blue-blind)
#00A6A5
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #489eb5;
/* rgb */ color: rgb(72, 158, 181);
/* oklch */ color: oklch(65.6% 0.089 218.0);
Tailwind
colors: {
  custom: {
    50: '#85bacb',
    500: '#489eb5',
    950: '#000000',
  },
}
SCSS
$custom: #489eb5;
$custom-light: #85bacb;
$custom-dark: #000000;
JSON
{
  "hex": "#489eb5",
  "rgb": {
    "r": 72,
    "g": 158,
    "b": 181
  },
  "hsl": {
    "h": 192.661,
    "s": 43.083,
    "l": 49.608
  },
  "oklch": {
    "l": 0.65564,
    "c": 0.08881,
    "h": 218
  },
  "luminance": 0.29168
}

Semantic roles & 50–950 ramp

primary
#489EB5
secondary
#C59E93
accent
#7055D3
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1113
muted
#7D8082

Preview Lab

Preview with #489EB5

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

Preview Lab → · Contrast checker → · Palette generator →

#489EB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva