#424752#424752

#424752 is a dark, near-neutral blue. Relative luminance 0.063; OKLCH L 39.8% C 0.020 H 266.0°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#424752
RGB	rgb(66, 71, 82)
HSL	hsl(221, 11%, 29%)
HSV	hsv(221, 20%, 32%)
CMYK	cmyk(19.5%, 13.4%, 0%, 67.8%)
CIE-LAB	lab(30.09, 0.66, -7.24)
CIE-LCH	lch(30.09, 7.27, 275.20°)
OKLab	oklab(39.76% -0.0014 -0.0196)
OKLCH	oklch(39.76% 0.02 266)
XYZ	xyz(6.0226, 6.2738, 8.8747)
Luminance	0.0627 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424752 #524D42

analogous

#424F52 #424752 #454252

triadic

#424752 #524247 #475242

tetradic

#424752 #52424F #524D42 #425245

square

#424752 #52424F #524D42 #425245

split-complementary

#424752 #524542 #4F5242

monochromatic

#0E0F11 #272A30 #424752 #5D6474 #7A8294

Accessibility & contrast

On white

9.31

#424752 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#424752 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424752

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424752	#FFFFFF	#000000	##FFFFFF
##424752	1.00	9.31	2.25	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444853

Deuteranopia (green-blind)

#424652

Tritanopia (blue-blind)

#3E494B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #424752;
/* rgb */ color: rgb(66, 71, 82);
/* oklch */ color: oklch(39.8% 0.020 266.0);

Tailwind

colors: {
  custom: {
    50: '#767a82',
    500: '#424752',
    950: '#000000',
  },
}

SCSS

$custom: #424752;
$custom-light: #767a82;
$custom-dark: #000000;

JSON

{
  "hex": "#424752",
  "rgb": {
    "r": 66,
    "g": 71,
    "b": 82
  },
  "hsl": {
    "h": 221.25,
    "s": 10.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39755,
    "c": 0.0197,
    "h": 266
  },
  "luminance": 0.06274
}

Semantic roles & 50–950 ramp

primary

#424752

secondary

#817B6F

accent

#A074B4

background

#F7F7F7

surface

#EDEDEE

border

#C8C8C9

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #424752

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

Preview Lab → · Contrast checker → · Palette generator →