#404E60#404E60

#404E60 is a dark, muted cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.035 H 254.9°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#404E60
RGB	rgb(64, 78, 96)
HSL	hsl(214, 20%, 31%)
HSV	hsv(214, 33%, 38%)
CMYK	cmyk(33.3%, 18.7%, 0%, 62.4%)
CIE-LAB	lab(32.66, -0.68, -12.31)
CIE-LCH	lch(32.66, 12.33, 266.84°)
OKLab	oklab(41.91% -0.0091 -0.0338)
OKLCH	oklch(41.91% 0.035 254.9)
XYZ	xyz(6.9494, 7.3830, 12.1230)
Luminance	0.0738 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404E60 #605240

analogous

#405E60 #404E60 #424060

triadic

#404E60 #60404E #4E6040

tetradic

#404E60 #60405E #605240 #406042

square

#404E60 #60405E #605240 #406042

split-complementary

#404E60 #604240 #5E6040

monochromatic

#0F1217 #28303B #404E60 #586C85 #768AA4

Accessibility & contrast

On white

8.48

#404E60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#404E60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404E60

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404E60	#FFFFFF	#000000	##FFFFFF
##404E60	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484F61

Deuteranopia (green-blind)

#444B60

Tritanopia (blue-blind)

#375254

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #404e60;
/* rgb */ color: rgb(64, 78, 96);
/* oklch */ color: oklch(41.9% 0.035 254.9);

Tailwind

colors: {
  custom: {
    50: '#767f8d',
    500: '#404e60',
    950: '#000000',
  },
}

SCSS

$custom: #404e60;
$custom-light: #767f8d;
$custom-dark: #000000;

JSON

{
  "hex": "#404e60",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 96
  },
  "hsl": {
    "h": 213.75,
    "s": 20,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41912,
    "c": 0.03506,
    "h": 254.9
  },
  "luminance": 0.07383
}

Semantic roles & 50–950 ramp

primary

#404E60

secondary

#90806C

accent

#996BBD

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#080A0C

muted

#7B7C7D

Preview Lab

Preview with #404E60

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

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