#409FAB#409FAB

#409FAB is a light, moderate teal. Relative luminance 0.288; OKLCH L 65.1% C 0.090 H 206.7°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#409FAB
RGBrgb(64, 159, 171)
HSLhsl(187, 46%, 46%)
HSVhsv(187, 63%, 67%)
CMYKcmyk(62.6%, 7%, 0%, 32.9%)
CIE-LABlab(60.63, -23.94, -14.54)
CIE-LCHlch(60.63, 28.01, 211.28°)
OKLaboklab(65.14% -0.08 -0.0403)
OKLCHoklch(65.14% 0.09 206.7)
XYZxyz(21.8601, 28.8242, 42.9318)
Luminance0.2883 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#409FAB #AB4C40
analogous
#40AB81 #409FAB #4069AB
triadic
#409FAB #AB409F #9FAB40
tetradic
#409FAB #8140AB #AB4C40 #69AB40
square
#409FAB #8140AB #AB4C40 #69AB40
split-complementary
#409FAB #AB4069 #AB8140
monochromatic
#1F4C52 #2F767E #409FAB #63BAC5 #90CED5

Accessibility & contrast

On white

3.10
#409FAB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.77
#409FAB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409FAB
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##409FAB#FFFFFF#000000##000000
##409FAB1.003.106.776.77
#FFFFFF3.101.0021.0021.00
#0000006.7721.001.001.00
##0000006.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9299AC
Deuteranopia (green-blind)
#828DAB
Tritanopia (blue-blind)
#00A6A2
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #409fab;
/* rgb */ color: rgb(64, 159, 171);
/* oklch */ color: oklch(65.1% 0.090 206.7);
Tailwind
colors: {
  custom: {
    50: '#81bbc4',
    500: '#409fab',
    950: '#000000',
  },
}
SCSS
$custom: #409fab;
$custom-light: #81bbc4;
$custom-dark: #000000;
JSON
{
  "hex": "#409fab",
  "rgb": {
    "r": 64,
    "g": 159,
    "b": 171
  },
  "hsl": {
    "h": 186.729,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.65135,
    "c": 0.08959,
    "h": 206.7
  },
  "luminance": 0.28827
}

Semantic roles & 50–950 ramp

primary
#409FAB
secondary
#C18D86
accent
#6153D5
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0B1212
muted
#7C8181

Preview Lab

Preview with #409FAB

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

Preview Lab → · Contrast checker → · Palette generator →

#409FAB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva