#289AAD#289AAD

#289AAD is a light, moderate teal. Relative luminance 0.266; OKLCH L 63.3% C 0.100 H 211.6°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX#289AAD
RGBrgb(40, 154, 173)
HSLhsl(189, 62%, 42%)
HSVhsv(189, 77%, 68%)
CMYKcmyk(76.9%, 11%, 0%, 32.2%)
CIE-LABlab(58.58, -24.22, -18.83)
CIE-LCHlch(58.58, 30.68, 217.86°)
OKLaboklab(63.34% -0.0854 -0.0525)
OKLCHoklch(63.34% 0.1 211.6)
XYZxyz(19.9702, 26.5770, 43.6044)
Luminance0.2658 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289AAD #AD3B28
analogous
#28AD7D #289AAD #2858AD
triadic
#289AAD #AD289A #9AAD28
tetradic
#289AAD #7D28AD #AD3B28 #58AD28
square
#289AAD #7D28AD #AD3B28 #58AD28
split-complementary
#289AAD #AD2858 #AD7D28
monochromatic
#11424A #1D6E7B #289AAD #3FBED3 #71CFDE

Accessibility & contrast

On white

3.32
#289AAD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.32
#289AAD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289AAD
6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289AAD#FFFFFF#000000##000000
##289AAD1.003.326.326.32
#FFFFFF3.321.0021.0021.00
#0000006.3221.001.001.00
##0000006.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B94AE
Deuteranopia (green-blind)
#7987AD
Tritanopia (blue-blind)
#00A2A0
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #289aad;
/* rgb */ color: rgb(40, 154, 173);
/* oklch */ color: oklch(63.3% 0.100 211.6);
Tailwind
colors: {
  custom: {
    50: '#78b8c5',
    500: '#289aad',
    950: '#000000',
  },
}
SCSS
$custom: #289aad;
$custom-light: #78b8c5;
$custom-dark: #000000;
JSON
{
  "hex": "#289aad",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 173
  },
  "hsl": {
    "h": 188.571,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63343,
    "c": 0.10026,
    "h": 211.6
  },
  "luminance": 0.26579
}

Semantic roles & 50–950 ramp

primary
#289AAD
secondary
#C5786C
accent
#5A42E6
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0A1112
muted
#7C8081

Preview Lab

Preview with #289AAD

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

Preview Lab → · Contrast checker → · Palette generator →

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