#40AFCA#40AFCA

#40AFCA is a light, moderate cyan. Relative luminance 0.360; OKLCH L 70.2% C 0.106 H 217.2°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX#40AFCA
RGBrgb(64, 175, 202)
HSLhsl(192, 57%, 52%)
HSVhsv(192, 68%, 79%)
CMYKcmyk(68.3%, 13.4%, 0%, 20.8%)
CIE-LABlab(66.53, -22.63, -22.89)
CIE-LCHlch(66.53, 32.19, 225.32°)
OKLaboklab(70.24% -0.0841 -0.0638)
OKLCHoklch(70.24% 0.106 217.2)
XYZxyz(28.1006, 36.0110, 61.3355)
Luminance0.3601 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40AFCA #CA5B40
analogous
#40CAA0 #40AFCA #406ACA
triadic
#40AFCA #CA40AF #AFCA40
tetradic
#40AFCA #A040CA #CA5B40 #6ACA40
square
#40AFCA #A040CA #CA5B40 #6ACA40
split-complementary
#40AFCA #CA406A #CAA040
monochromatic
#1F6170 #2C8AA0 #40AFCA #70C3D7 #A0D7E5

Accessibility & contrast

On white

2.56
#40AFCA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.20
#40AFCA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AFCA
8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40AFCA#FFFFFF#000000##000000
##40AFCA1.002.568.208.20
#FFFFFF2.561.0021.0021.00
#0000008.2021.001.001.00
##0000008.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DAACB
Deuteranopia (green-blind)
#8A9CCA
Tritanopia (blue-blind)
#00B8B7
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #40afca;
/* rgb */ color: rgb(64, 175, 202);
/* oklch */ color: oklch(70.2% 0.106 217.2);
Tailwind
colors: {
  custom: {
    50: '#86c7da',
    500: '#40afca',
    950: '#000000',
  },
}
SCSS
$custom: #40afca;
$custom-light: #86c7da;
$custom-dark: #000000;
JSON
{
  "hex": "#40afca",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 202
  },
  "hsl": {
    "h": 191.739,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.70243,
    "c": 0.10554,
    "h": 217.2
  },
  "luminance": 0.36014
}

Semantic roles & 50–950 ramp

primary
#40AFCA
secondary
#D1A195
accent
#6648E0
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #40AFCA

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

Preview Lab → · Contrast checker → · Palette generator →

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