#40A2D3#40A2D3

#40A2D3 is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.6% C 0.115 H 234.1°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#40A2D3
RGB	rgb(64, 162, 211)
HSL	hsl(200, 63%, 54%)
HSV	hsv(200, 70%, 83%)
CMYK	cmyk(69.7%, 23.2%, 0%, 17.3%)
CIE-LAB	lab(63.04, -12.85, -33.26)
CIE-LCH	lch(63.04, 35.65, 248.87°)
OKLab	oklab(67.57% -0.0677 -0.0935)
OKLCH	oklch(67.57% 0.115 234.1)
XYZ	xyz(26.7879, 31.6308, 66.3090)
Luminance	0.3163 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A2D3 #D37140

analogous

#40D3BB #40A2D3 #4059D3

triadic

#40A2D3 #D340A2 #A2D340

tetradic

#40A2D3 #BB40D3 #D37140 #59D340

square

#40A2D3 #BB40D3 #D37140 #59D340

split-complementary

#40A2D3 #D34059 #D3BB40

monochromatic

#1D5C7C #2881AE #40A2D3 #72BADE #A3D2EA

Accessibility & contrast

On white

2.87

#40A2D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#40A2D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40A2D3

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A2D3	#FFFFFF	#000000	##000000
##40A2D3	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA1D5

Deuteranopia (green-blind)

#7692D2

Tritanopia (blue-blind)

#00AFB3

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40a2d3;
/* rgb */ color: rgb(64, 162, 211);
/* oklch */ color: oklch(67.6% 0.115 234.1);

Tailwind

colors: {
  custom: {
    50: '#86bde0',
    500: '#40a2d3',
    950: '#000000',
  },
}

SCSS

$custom: #40a2d3;
$custom-light: #86bde0;
$custom-dark: #000000;

JSON

{
  "hex": "#40a2d3",
  "rgb": {
    "r": 64,
    "g": 162,
    "b": 211
  },
  "hsl": {
    "h": 200,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.67566,
    "c": 0.11544,
    "h": 234.1
  },
  "luminance": 0.31634
}

Semantic roles & 50–950 ramp

primary

#40A2D3

secondary

#D7AD98

accent

#7942E6

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #40A2D3

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

Preview Lab → · Contrast checker → · Palette generator →