#424E5C#424E5C

#424E5C is a dark, muted cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.028 H 252.5°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#424E5C
RGB	rgb(66, 78, 92)
HSL	hsl(212, 16%, 31%)
HSV	hsv(212, 28%, 36%)
CMYK	cmyk(28.3%, 15.2%, 0%, 63.9%)
CIE-LAB	lab(32.66, -1.12, -9.78)
CIE-LCH	lch(32.66, 9.84, 263.47°)
OKLab	oklab(41.89% -0.0084 -0.0267)
OKLCH	oklch(41.89% 0.028 252.5)
XYZ	xyz(6.9024, 7.3795, 11.1838)
Luminance	0.0738 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424E5C #5C5042

analogous

#425B5C #424E5C #43425C

triadic

#424E5C #5C424E #4E5C42

tetradic

#424E5C #5C425B #5C5042 #425C43

square

#424E5C #5C425B #5C5042 #425C43

split-complementary

#424E5C #5C4342 #5B5C42

monochromatic

#0F1215 #283038 #424E5C #5C6C80 #798B9F

Accessibility & contrast

On white

8.48

#424E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#424E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424E5C

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424E5C	#FFFFFF	#000000	##FFFFFF
##424E5C	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)

#494E5D

Deuteranopia (green-blind)

#464C5C

Tritanopia (blue-blind)

#3B5153

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #424e5c;
/* rgb */ color: rgb(66, 78, 92);
/* oklch */ color: oklch(41.9% 0.028 252.5);

Tailwind

colors: {
  custom: {
    50: '#777f8a',
    500: '#424e5c',
    950: '#000000',
  },
}

SCSS

$custom: #424e5c;
$custom-light: #777f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#424e5c",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 92
  },
  "hsl": {
    "h": 212.308,
    "s": 16.456,
    "l": 30.98
  },
  "oklch": {
    "l": 0.41893,
    "c": 0.02802,
    "h": 252.5
  },
  "luminance": 0.0738
}

Semantic roles & 50–950 ramp

primary

#424E5C

secondary

#8B7E6F

accent

#976FB9

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#080A0B

muted

#7B7C7C

Preview Lab

Preview with #424E5C

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

Preview Lab → · Contrast checker → · Palette generator →