#40A3C2#40A3C2

#40A3C2 is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.0% C 0.101 H 222.2°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#40A3C2
RGB	rgb(64, 163, 194)
HSL	hsl(194, 52%, 51%)
HSV	hsv(194, 67%, 76%)
CMYK	cmyk(67%, 16%, 0%, 23.9%)
CIE-LAB	lab(62.66, -18.91, -24.37)
CIE-LCH	lch(62.66, 30.85, 232.19°)
OKLab	oklab(67.04% -0.0749 -0.068)
OKLCH	oklch(67.04% 0.101 222.2)
XYZ	xyz(24.9452, 31.1767, 55.7315)
Luminance	0.3118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A3C2 #C25F40

analogous

#40C2A0 #40A3C2 #4062C2

triadic

#40A3C2 #C240A3 #A3C240

tetradic

#40A3C2 #A040C2 #C25F40 #62C240

square

#40A3C2 #A040C2 #C25F40 #62C240

split-complementary

#40A3C2 #C24062 #C2A040

monochromatic

#215667 #307D95 #40A3C2 #6EB9D1 #9DD0E0

Accessibility & contrast

On white

2.90

#40A3C2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#40A3C2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40A3C2

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A3C2	#FFFFFF	#000000	##000000
##40A3C2	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919FC4

Deuteranopia (green-blind)

#7F92C2

Tritanopia (blue-blind)

#00ADAD

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40a3c2;
/* rgb */ color: rgb(64, 163, 194);
/* oklch */ color: oklch(67.0% 0.101 222.2);

Tailwind

colors: {
  custom: {
    50: '#84bed4',
    500: '#40a3c2',
    950: '#000000',
  },
}

SCSS

$custom: #40a3c2;
$custom-light: #84bed4;
$custom-dark: #000000;

JSON

{
  "hex": "#40a3c2",
  "rgb": {
    "r": 64,
    "g": 163,
    "b": 194
  },
  "hsl": {
    "h": 194.308,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.67039,
    "c": 0.10121,
    "h": 222.2
  },
  "luminance": 0.31179
}

Semantic roles & 50–950 ramp

primary

#40A3C2

secondary

#CCA092

accent

#6F4DDB

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #40A3C2

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

Preview Lab → · Contrast checker → · Palette generator →