#40A7D2#40A7D2

#40A7D2 is a light, moderate cyan. Relative luminance 0.334; OKLCH L 68.7% C 0.112 H 229.5°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#40A7D2
RGB	rgb(64, 167, 210)
HSL	hsl(198, 62%, 54%)
HSV	hsv(198, 70%, 82%)
CMYK	cmyk(69.5%, 20.5%, 0%, 17.6%)
CIE-LAB	lab(64.47, -15.89, -30.49)
CIE-LCH	lch(64.47, 34.38, 242.47°)
OKLab	oklab(68.69% -0.0731 -0.0855)
OKLCH	oklch(68.69% 0.112 229.5)
XYZ	xyz(27.5613, 33.3775, 65.9502)
Luminance	0.3338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A7D2 #D26B40

analogous

#40D2B4 #40A7D2 #405ED2

triadic

#40A7D2 #D240A7 #A7D240

tetradic

#40A7D2 #B440D2 #D26B40 #5ED240

square

#40A7D2 #B440D2 #D26B40 #5ED240

split-complementary

#40A7D2 #D2405E #D2B440

monochromatic

#1D5F7B #2985AC #40A7D2 #72BEDE #A3D5E9

Accessibility & contrast

On white

2.74

#40A7D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#40A7D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40A7D2

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A7D2	#FFFFFF	#000000	##000000
##40A7D2	1.00	2.74	7.68	7.68
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A4D4

Deuteranopia (green-blind)

#7D96D1

Tritanopia (blue-blind)

#00B3B5

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40a7d2;
/* rgb */ color: rgb(64, 167, 210);
/* oklch */ color: oklch(68.7% 0.112 229.5);

Tailwind

colors: {
  custom: {
    50: '#86c1e0',
    500: '#40a7d2',
    950: '#000000',
  },
}

SCSS

$custom: #40a7d2;
$custom-light: #86c1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#40a7d2",
  "rgb": {
    "r": 64,
    "g": 167,
    "b": 210
  },
  "hsl": {
    "h": 197.671,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.68691,
    "c": 0.11244,
    "h": 229.5
  },
  "luminance": 0.33381
}

Semantic roles & 50–950 ramp

primary

#40A7D2

secondary

#D6AA98

accent

#7343E5

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0D1215

muted

#7D8183

Preview Lab

Preview with #40A7D2

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

Preview Lab → · Contrast checker → · Palette generator →