#424653#424653

#424653 is a dark, muted blue. Relative luminance 0.062; OKLCH L 39.6% C 0.023 H 271.9°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#424653
RGB	rgb(66, 70, 83)
HSL	hsl(226, 11%, 29%)
HSV	hsv(226, 20%, 33%)
CMYK	cmyk(20.5%, 15.7%, 0%, 67.5%)
CIE-LAB	lab(29.82, 1.56, -8.30)
CIE-LCH	lch(29.82, 8.45, 280.66°)
OKLab	oklab(39.55% 0.0007 -0.0226)
OKLCH	oklch(39.55% 0.023 271.9)
XYZ	xyz(5.9979, 6.1630, 9.0555)
Luminance	0.0616 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424653 #534F42

analogous

#424F53 #424653 #474253

triadic

#424653 #534246 #465342

tetradic

#424653 #53424F #534F42 #425347

square

#424653 #53424F #534F42 #425347

split-complementary

#424653 #534742 #4F5342

monochromatic

#0E0E11 #272931 #424653 #5D6375 #7A8095

Accessibility & contrast

On white

9.41

#424653 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#424653 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424653

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424653	#FFFFFF	#000000	##FFFFFF
##424653	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424754

Deuteranopia (green-blind)

#414653

Tritanopia (blue-blind)

#3E484A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #424653;
/* rgb */ color: rgb(66, 70, 83);
/* oklch */ color: oklch(39.6% 0.023 271.9);

Tailwind

colors: {
  custom: {
    50: '#767983',
    500: '#424653',
    950: '#000000',
  },
}

SCSS

$custom: #424653;
$custom-light: #767983;
$custom-dark: #000000;

JSON

{
  "hex": "#424653",
  "rgb": {
    "r": 66,
    "g": 70,
    "b": 83
  },
  "hsl": {
    "h": 225.882,
    "s": 11.409,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39554,
    "c": 0.02258,
    "h": 271.9
  },
  "luminance": 0.06163
}

Semantic roles & 50–950 ramp

primary

#424653

secondary

#827D6F

accent

#A573B4

background

#F7F7F8

surface

#EDEDEF

border

#C8C8CA

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #424653

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

Preview Lab → · Contrast checker → · Palette generator →