#424854#424854

#424854 is a dark, muted blue. Relative luminance 0.064; OKLCH L 40.1% C 0.022 H 264.3°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#424854
RGB	rgb(66, 72, 84)
HSL	hsl(220, 12%, 29%)
HSV	hsv(220, 21%, 33%)
CMYK	cmyk(21.4%, 14.3%, 0%, 67.1%)
CIE-LAB	lab(30.48, 0.54, -7.95)
CIE-LCH	lch(30.48, 7.97, 273.90°)
OKLab	oklab(40.08% -0.0022 -0.0216)
OKLCH	oklch(40.08% 0.022 264.3)
XYZ	xyz(6.1640, 6.4329, 9.3027)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424854 #544E42

analogous

#425154 #424854 #454254

triadic

#424854 #544248 #485442

tetradic

#424854 #544251 #544E42 #425445

square

#424854 #544251 #544E42 #425445

split-complementary

#424854 #544542 #515442

monochromatic

#0D0F11 #272B32 #424854 #5D6576 #7A8396

Accessibility & contrast

On white

9.18

#424854 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#424854 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424854

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424854	#FFFFFF	#000000	##FFFFFF
##424854	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444955

Deuteranopia (green-blind)

#434754

Tritanopia (blue-blind)

#3E4A4C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #424854;
/* rgb */ color: rgb(66, 72, 84);
/* oklch */ color: oklch(40.1% 0.022 264.3);

Tailwind

colors: {
  custom: {
    50: '#767a84',
    500: '#424854',
    950: '#000000',
  },
}

SCSS

$custom: #424854;
$custom-light: #767a84;
$custom-dark: #000000;

JSON

{
  "hex": "#424854",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 84
  },
  "hsl": {
    "h": 220,
    "s": 12,
    "l": 29.412
  },
  "oklch": {
    "l": 0.40083,
    "c": 0.02172,
    "h": 264.3
  },
  "luminance": 0.06433
}

Semantic roles & 50–950 ramp

primary

#424854

secondary

#837C6F

accent

#9F73B5

background

#F7F7F8

surface

#EDEDEF

border

#C8C8CA

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #424854

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

Preview Lab → · Contrast checker → · Palette generator →