#424463#424463

#424463 is a dark, muted blue. Relative luminance 0.062; OKLCH L 39.8% C 0.052 H 280.9°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#424463
RGB	rgb(66, 68, 99)
HSL	hsl(236, 20%, 32%)
HSV	hsv(236, 33%, 39%)
CMYK	cmyk(33.3%, 31.3%, 0%, 61.2%)
CIE-LAB	lab(29.89, 7.33, -18.47)
CIE-LCH	lch(29.89, 19.87, 291.65°)
OKLab	oklab(39.84% 0.0099 -0.0513)
OKLCH	oklch(39.84% 0.052 280.9)
XYZ	xyz(6.5654, 6.1932, 12.6514)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424463 #636142

analogous

#425463 #424463 #514263

triadic

#424463 #634244 #446342

tetradic

#424463 #634254 #636142 #426351

square

#424463 #634254 #636142 #426351

split-complementary

#424463 #635142 #546342

monochromatic

#11121A #2A2B3E #424463 #5A5D88 #797CA6

Accessibility & contrast

On white

9.38

#424463 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#424463 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424463

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424463	#FFFFFF	#000000	##FFFFFF
##424463	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4864

Deuteranopia (green-blind)

#394562

Tritanopia (blue-blind)

#3A4A4F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #424463;
/* rgb */ color: rgb(66, 68, 99);
/* oklch */ color: oklch(39.8% 0.052 280.9);

Tailwind

colors: {
  custom: {
    50: '#77778f',
    500: '#424463',
    950: '#000000',
  },
}

SCSS

$custom: #424463;
$custom-light: #77778f;
$custom-dark: #000000;

JSON

{
  "hex": "#424463",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 99
  },
  "hsl": {
    "h": 236.364,
    "s": 20,
    "l": 32.353
  },
  "oklch": {
    "l": 0.39838,
    "c": 0.0522,
    "h": 280.9
  },
  "luminance": 0.06193
}

Semantic roles & 50–950 ramp

primary

#424463

secondary

#92906F

accent

#B86BBD

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#09080C

muted

#7B7B7D

Preview Lab

Preview with #424463

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

Preview Lab → · Contrast checker → · Palette generator →