#40717D#40717D

#40717D is a mid, muted cyan. Relative luminance 0.144; OKLCH L 51.9% C 0.056 H 215.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#40717D
RGB	rgb(64, 113, 125)
HSL	hsl(192, 32%, 37%)
HSV	hsv(192, 49%, 49%)
CMYK	cmyk(48.8%, 9.6%, 0%, 51%)
CIE-LAB	lab(44.77, -13.09, -11.78)
CIE-LCH	lch(44.77, 17.61, 222.00°)
OKLab	oklab(51.88% -0.0459 -0.0325)
OKLCH	oklch(51.88% 0.056 215.3)
XYZ	xyz(11.7198, 14.3800, 21.5561)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40717D #7D4C40

analogous

#407D6B #40717D #40537D

triadic

#40717D #7D4071 #717D40

tetradic

#40717D #6B407D #7D4C40 #537D40

square

#40717D #6B407D #7D4C40 #537D40

split-complementary

#40717D #7D4053 #7D6B40

monochromatic

#17282C #2B4C55 #40717D #5596A5 #7CAFBC

Accessibility & contrast

On white

5.42

#40717D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#40717D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40717D

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40717D	#FFFFFF	#000000	##FFFFFF
##40717D	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686E7E

Deuteranopia (green-blind)

#5F677D

Tritanopia (blue-blind)

#217675

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #40717d;
/* rgb */ color: rgb(64, 113, 125);
/* oklch */ color: oklch(51.9% 0.056 215.3);

Tailwind

colors: {
  custom: {
    50: '#799aa2',
    500: '#40717d',
    950: '#000000',
  },
}

SCSS

$custom: #40717d;
$custom-light: #799aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#40717d",
  "rgb": {
    "r": 64,
    "g": 113,
    "b": 125
  },
  "hsl": {
    "h": 191.803,
    "s": 32.275,
    "l": 37.059
  },
  "oklch": {
    "l": 0.51879,
    "c": 0.05624,
    "h": 215.3
  },
  "luminance": 0.14381
}

Semantic roles & 50–950 ramp

primary

#40717D

secondary

#A67D73

accent

#745FC8

background

#F7F9FA

surface

#EEF2F3

border

#C9CCCD

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #40717D

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

Preview Lab → · Contrast checker → · Palette generator →