#40A2BD#40A2BD

#40A2BD is a light, moderate cyan. Relative luminance 0.306; OKLCH L 66.6% C 0.098 H 219.3°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX#40A2BD
RGBrgb(64, 162, 189)
HSLhsl(193, 49%, 50%)
HSVhsv(193, 66%, 74%)
CMYKcmyk(66.1%, 14.3%, 0%, 25.9%)
CIE-LABlab(62.17, -19.97, -22.32)
CIE-LCHlch(62.17, 29.94, 228.18°)
OKLaboklab(66.59% -0.0758 -0.0622)
OKLCHoklch(66.59% 0.098 219.3)
XYZxyz(24.2162, 30.6021, 52.7648)
Luminance0.3060 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40A2BD #BD5B40
analogous
#40BD9A #40A2BD #4064BD
triadic
#40A2BD #BD40A2 #A2BD40
tetradic
#40A2BD #9A40BD #BD5B40 #64BD40
square
#40A2BD #9A40BD #BD5B40 #64BD40
split-complementary
#40A2BD #BD4064 #BD9A40
monochromatic
#215462 #317B8F #40A2BD #6DB9CD #9ACFDD

Accessibility & contrast

On white

2.95
#40A2BD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.12
#40A2BD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40A2BD
7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40A2BD#FFFFFF#000000##000000
##40A2BD1.002.957.127.12
#FFFFFF2.951.0021.0021.00
#0000007.1221.001.001.00
##0000007.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#919EBE
Deuteranopia (green-blind)
#7F91BD
Tritanopia (blue-blind)
#00ABAB
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #40a2bd;
/* rgb */ color: rgb(64, 162, 189);
/* oklch */ color: oklch(66.6% 0.098 219.3);
Tailwind
colors: {
  custom: {
    50: '#83bdd1',
    500: '#40a2bd',
    950: '#000000',
  },
}
SCSS
$custom: #40a2bd;
$custom-light: #83bdd1;
$custom-dark: #000000;
JSON
{
  "hex": "#40a2bd",
  "rgb": {
    "r": 64,
    "g": 162,
    "b": 189
  },
  "hsl": {
    "h": 192.96,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.66587,
    "c": 0.09808,
    "h": 219.3
  },
  "luminance": 0.30605
}

Semantic roles & 50–950 ramp

primary
#40A2BD
secondary
#C99C90
accent
#6D4FD9
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1214
muted
#7D8182

Preview Lab

Preview with #40A2BD

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

Preview Lab → · Contrast checker → · Palette generator →

#40A2BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva