#424A52#424A52

#424A52 is a dark, near-neutral cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.017 H 248.2°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#424A52
RGB	rgb(66, 74, 82)
HSL	hsl(210, 11%, 29%)
HSV	hsv(210, 20%, 32%)
CMYK	cmyk(19.5%, 9.8%, 0%, 67.8%)
CIE-LAB	lab(31.03, -1.25, -5.84)
CIE-LCH	lch(31.03, 5.97, 257.90°)
OKLab	oklab(40.49% -0.0063 -0.0158)
OKLCH	oklch(40.49% 0.017 248.2)
XYZ	xyz(6.2182, 6.6649, 8.9398)
Luminance	0.0667 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424A52 #524A42

analogous

#425252 #424A52 #424252

triadic

#424A52 #52424A #4A5242

tetradic

#424A52 #524252 #524A42 #425242

square

#424A52 #524252 #524A42 #425242

split-complementary

#424A52 #524242 #525242

monochromatic

#0E0F11 #272B30 #424A52 #5D6974 #7A8794

Accessibility & contrast

On white

9.00

#424A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#424A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424A52

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424A52	#FFFFFF	#000000	##FFFFFF
##424A52	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474A52

Deuteranopia (green-blind)

#454852

Tritanopia (blue-blind)

#3E4C4D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424a52;
/* rgb */ color: rgb(66, 74, 82);
/* oklch */ color: oklch(40.5% 0.017 248.2);

Tailwind

colors: {
  custom: {
    50: '#767c82',
    500: '#424a52',
    950: '#000000',
  },
}

SCSS

$custom: #424a52;
$custom-light: #767c82;
$custom-dark: #000000;

JSON

{
  "hex": "#424a52",
  "rgb": {
    "r": 66,
    "g": 74,
    "b": 82
  },
  "hsl": {
    "h": 210,
    "s": 10.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.40492,
    "c": 0.01702,
    "h": 248.2
  },
  "luminance": 0.06665
}

Semantic roles & 50–950 ramp

primary

#424A52

secondary

#81786F

accent

#9474B4

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #424A52

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

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