#42484E#42484E

#42484E is a dark, near-neutral cyan. Relative luminance 0.063; OKLCH L 39.8% C 0.013 H 248.2°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#42484E
RGB	rgb(66, 72, 78)
HSL	hsl(210, 8%, 28%)
HSV	hsv(210, 15%, 31%)
CMYK	cmyk(15.4%, 7.7%, 0%, 69.4%)
CIE-LAB	lab(30.26, -0.99, -4.41)
CIE-LCH	lch(30.26, 4.53, 257.31°)
OKLab	oklab(39.84% -0.0048 -0.0119)
OKLCH	oklch(39.84% 0.013 248.2)
XYZ	xyz(5.9390, 6.3429, 8.1177)
Luminance	0.0634 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42484E #4E4842

analogous

#424E4E #42484E #42424E

triadic

#42484E #4E4248 #484E42

tetradic

#42484E #4E424E #4E4842 #424E42

square

#42484E #4E424E #4E4842 #424E42

split-complementary

#42484E #4E4242 #4E4E42

monochromatic

#0E0F11 #26292D #42484E #5E676F #7B858F

Accessibility & contrast

On white

9.26

#42484E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#42484E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42484E

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42484E	#FFFFFF	#000000	##FFFFFF
##42484E	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46484E

Deuteranopia (green-blind)

#44474E

Tritanopia (blue-blind)

#3F494A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #42484e;
/* rgb */ color: rgb(66, 72, 78);
/* oklch */ color: oklch(39.8% 0.013 248.2);

Tailwind

colors: {
  custom: {
    50: '#767a7f',
    500: '#42484e',
    950: '#000000',
  },
}

SCSS

$custom: #42484e;
$custom-light: #767a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#42484e",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 78
  },
  "hsl": {
    "h": 210,
    "s": 8.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3984,
    "c": 0.01283,
    "h": 248.2
  },
  "luminance": 0.06343
}

Semantic roles & 50–950 ramp

primary

#42484E

secondary

#7D766F

accent

#9476B1

background

#F7F7F7

surface

#EDEDEE

border

#C8C8C9

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #42484E

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

Preview Lab → · Contrast checker → · Palette generator →