#424654#424654

#424654 is a dark, muted blue. Relative luminance 0.062; OKLCH L 39.6% C 0.024 H 272.7°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#424654
RGB	rgb(66, 70, 84)
HSL	hsl(227, 12%, 29%)
HSV	hsv(227, 21%, 33%)
CMYK	cmyk(21.4%, 16.7%, 0%, 67.1%)
CIE-LAB	lab(29.86, 1.83, -8.89)
CIE-LCH	lch(29.86, 9.07, 281.62°)
OKLab	oklab(39.6% 0.0011 -0.0242)
OKLCH	oklch(39.6% 0.024 272.7)
XYZ	xyz(6.0368, 6.1785, 9.2603)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424654 #545042

analogous

#424F54 #424654 #474254

triadic

#424654 #544246 #465442

tetradic

#424654 #54424F #545042 #425447

square

#424654 #54424F #545042 #425447

split-complementary

#424654 #544742 #4F5442

monochromatic

#0D0E11 #272932 #424654 #5D6376 #7A8096

Accessibility & contrast

On white

9.39

#424654 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#424654 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424654

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424654	#FFFFFF	#000000	##FFFFFF
##424654	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424755

Deuteranopia (green-blind)

#414654

Tritanopia (blue-blind)

#3E494B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #424654;
/* rgb */ color: rgb(66, 70, 84);
/* oklch */ color: oklch(39.6% 0.024 272.7);

Tailwind

colors: {
  custom: {
    50: '#767984',
    500: '#424654',
    950: '#000000',
  },
}

SCSS

$custom: #424654;
$custom-light: #767984;
$custom-dark: #000000;

JSON

{
  "hex": "#424654",
  "rgb": {
    "r": 66,
    "g": 70,
    "b": 84
  },
  "hsl": {
    "h": 226.667,
    "s": 12,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39597,
    "c": 0.02423,
    "h": 272.7
  },
  "luminance": 0.06179
}

Semantic roles & 50–950 ramp

primary

#424654

secondary

#837F6F

accent

#A673B5

background

#F7F7F8

surface

#EDEDEF

border

#C8C8CA

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #424654

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

Preview Lab → · Contrast checker → · Palette generator →