#40667E#40667E

#40667E is a mid, muted cyan. Relative luminance 0.121; OKLCH L 49.2% C 0.058 H 237.3°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#40667E
RGB	rgb(64, 102, 126)
HSL	hsl(203, 33%, 37%)
HSV	hsv(203, 49%, 49%)
CMYK	cmyk(49.2%, 19%, 0%, 50.6%)
CIE-LAB	lab(41.37, -6.39, -17.56)
CIE-LCH	lch(41.37, 18.69, 250.00°)
OKLab	oklab(49.19% -0.0313 -0.0487)
OKLCH	oklch(49.19% 0.058 237.3)
XYZ	xyz(10.6303, 12.0983, 21.5097)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40667E #7E5840

analogous

#407E77 #40667E #40477E

triadic

#40667E #7E4066 #667E40

tetradic

#40667E #77407E #7E5840 #477E40

square

#40667E #77407E #7E5840 #477E40

split-complementary

#40667E #7E4047 #7E7740

monochromatic

#17242D #2B4555 #40667E #5587A7 #7CA3BC

Accessibility & contrast

On white

6.14

#40667E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#40667E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40667E

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40667E	#FFFFFF	#000000	##FFFFFF
##40667E	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B657F

Deuteranopia (green-blind)

#535F7E

Tritanopia (blue-blind)

#236C6E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #40667e;
/* rgb */ color: rgb(64, 102, 126);
/* oklch */ color: oklch(49.2% 0.058 237.3);

Tailwind

colors: {
  custom: {
    50: '#7991a3',
    500: '#40667e',
    950: '#000000',
  },
}

SCSS

$custom: #40667e;
$custom-light: #7991a3;
$custom-dark: #000000;

JSON

{
  "hex": "#40667e",
  "rgb": {
    "r": 64,
    "g": 102,
    "b": 126
  },
  "hsl": {
    "h": 203.226,
    "s": 32.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.49187,
    "c": 0.05792,
    "h": 237.3
  },
  "luminance": 0.12099
}

Semantic roles & 50–950 ramp

primary

#40667E

secondary

#A78773

accent

#885FC9

background

#F7F8FA

surface

#EEF0F3

border

#C9CBCD

text

#090C0F

muted

#7B7D7F

Preview Lab

Preview with #40667E

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

Preview Lab → · Contrast checker → · Palette generator →