#40A2BC#40A2BC

#40A2BC is a light, moderate cyan. Relative luminance 0.306; OKLCH L 66.5% C 0.097 H 218.5°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX#40A2BC
RGBrgb(64, 162, 188)
HSLhsl(193, 49%, 49%)
HSVhsv(193, 66%, 74%)
CMYKcmyk(66%, 13.8%, 0%, 26.3%)
CIE-LABlab(62.13, -20.28, -21.81)
CIE-LCHlch(62.13, 29.78, 227.09°)
OKLaboklab(66.55% -0.0762 -0.0607)
OKLCHoklch(66.55% 0.097 218.5)
XYZxyz(24.1081, 30.5589, 52.1951)
Luminance0.3056 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40A2BC #BC5A40
analogous
#40BC98 #40A2BC #4064BC
triadic
#40A2BC #BC40A2 #A2BC40
tetradic
#40A2BC #9840BC #BC5A40 #64BC40
square
#40A2BC #9840BC #BC5A40 #64BC40
split-complementary
#40A2BC #BC4064 #BC9840
monochromatic
#215361 #307B8E #40A2BC #6CB9CD #9ACFDD

Accessibility & contrast

On white

2.95
#40A2BC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.11
#40A2BC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40A2BC
7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40A2BC#FFFFFF#000000##000000
##40A2BC1.002.957.117.11
#FFFFFF2.951.0021.0021.00
#0000007.1121.001.001.00
##0000007.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#919EBD
Deuteranopia (green-blind)
#8091BC
Tritanopia (blue-blind)
#00ABAA
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #40a2bc;
/* rgb */ color: rgb(64, 162, 188);
/* oklch */ color: oklch(66.5% 0.097 218.5);
Tailwind
colors: {
  custom: {
    50: '#83bdd0',
    500: '#40a2bc',
    950: '#000000',
  },
}
SCSS
$custom: #40a2bc;
$custom-light: #83bdd0;
$custom-dark: #000000;
JSON
{
  "hex": "#40a2bc",
  "rgb": {
    "r": 64,
    "g": 162,
    "b": 188
  },
  "hsl": {
    "h": 192.581,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.66545,
    "c": 0.09748,
    "h": 218.5
  },
  "luminance": 0.30561
}

Semantic roles & 50–950 ramp

primary
#40A2BC
secondary
#C99B8F
accent
#6C4FD9
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1214
muted
#7D8182

Preview Lab

Preview with #40A2BC

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

Preview Lab → · Contrast checker → · Palette generator →

#40A2BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva