#424C60#424C60

#424C60 is a dark, muted blue. Relative luminance 0.072; OKLCH L 41.6% C 0.036 H 264.1°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#424C60
RGB	rgb(66, 76, 96)
HSL	hsl(220, 19%, 32%)
HSV	hsv(220, 31%, 38%)
CMYK	cmyk(31.3%, 20.8%, 0%, 62.4%)
CIE-LAB	lab(32.19, 1.27, -13.02)
CIE-LCH	lch(32.19, 13.08, 275.57°)
OKLab	oklab(41.58% -0.0037 -0.0358)
OKLCH	oklch(41.58% 0.036 264.1)
XYZ	xyz(6.9419, 7.1714, 12.0825)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424C60 #605642

analogous

#425B60 #424C60 #474260

triadic

#424C60 #60424C #4C6042

tetradic

#424C60 #60425B #605642 #426047

square

#424C60 #60425B #605642 #426047

split-complementary

#424C60 #604742 #5B6042

monochromatic

#101317 #292F3C #424C60 #5B6984 #7987A3

Accessibility & contrast

On white

8.63

#424C60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#424C60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424C60

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424C60	#FFFFFF	#000000	##FFFFFF
##424C60	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464D61

Deuteranopia (green-blind)

#434A60

Tritanopia (blue-blind)

#3A5053

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #424c60;
/* rgb */ color: rgb(66, 76, 96);
/* oklch */ color: oklch(41.6% 0.036 264.1);

Tailwind

colors: {
  custom: {
    50: '#777e8d',
    500: '#424c60',
    950: '#000000',
  },
}

SCSS

$custom: #424c60;
$custom-light: #777e8d;
$custom-dark: #000000;

JSON

{
  "hex": "#424c60",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 96
  },
  "hsl": {
    "h": 220,
    "s": 18.519,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41583,
    "c": 0.03598,
    "h": 264.1
  },
  "luminance": 0.07172
}

Semantic roles & 50–950 ramp

primary

#424C60

secondary

#8F846E

accent

#A16DBB

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#08090C

muted

#7B7B7D

Preview Lab

Preview with #424C60

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

Preview Lab → · Contrast checker → · Palette generator →