#289FB6#289FB6

#289FB6 is a light, moderate teal. Relative luminance 0.286; OKLCH L 65.0% C 0.105 H 214.2°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX#289FB6
RGBrgb(40, 159, 182)
HSLhsl(190, 64%, 44%)
HSVhsv(190, 78%, 71%)
CMYKcmyk(78%, 12.6%, 0%, 28.6%)
CIE-LABlab(60.45, -23.86, -21.07)
CIE-LCHlch(60.45, 31.83, 221.45°)
OKLaboklab(64.96% -0.0866 -0.0588)
OKLCHoklch(64.96% 0.105 214.2)
XYZxyz(21.7131, 28.6221, 48.6271)
Luminance0.2863 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289FB6 #B63F28
analogous
#28B686 #289FB6 #2858B6
triadic
#289FB6 #B6289F #9FB628
tetradic
#289FB6 #8628B6 #B63F28 #58B628
square
#289FB6 #8628B6 #B63F28 #58B628
split-complementary
#289FB6 #B62858 #B68628
monochromatic
#124752 #1D7384 #289FB6 #45BFD6 #77D0E1

Accessibility & contrast

On white

3.12
#289FB6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.73
#289FB6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289FB6
6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289FB6#FFFFFF#000000##000000
##289FB61.003.126.736.73
#FFFFFF3.121.0021.0021.00
#0000006.7321.001.001.00
##0000006.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E9AB7
Deuteranopia (green-blind)
#7B8CB6
Tritanopia (blue-blind)
#00A8A6
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #289fb6;
/* rgb */ color: rgb(40, 159, 182);
/* oklch */ color: oklch(65.0% 0.105 214.2);
Tailwind
colors: {
  custom: {
    50: '#7abbcc',
    500: '#289fb6',
    950: '#000000',
  },
}
SCSS
$custom: #289fb6;
$custom-light: #7abbcc;
$custom-dark: #000000;
JSON
{
  "hex": "#289fb6",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 182
  },
  "hsl": {
    "h": 189.718,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.64957,
    "c": 0.1047,
    "h": 214.2
  },
  "luminance": 0.28625
}

Semantic roles & 50–950 ramp

primary
#289FB6
secondary
#C97F71
accent
#5C41E7
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #289FB6

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

Preview Lab → · Contrast checker → · Palette generator →

#289FB6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva