#424C69#424C69

#424C69 is a dark, muted blue. Relative luminance 0.073; OKLCH L 42.0% C 0.050 H 269.5°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#424C69
RGB	rgb(66, 76, 105)
HSL	hsl(225, 23%, 34%)
HSV	hsv(225, 37%, 41%)
CMYK	cmyk(37.1%, 27.6%, 0%, 58.8%)
CIE-LAB	lab(32.58, 3.90, -18.11)
CIE-LCH	lch(32.58, 18.53, 282.15°)
OKLab	oklab(42.02% -0.0004 -0.0503)
OKLCH	oklch(42.02% 0.05 269.5)
XYZ	xyz(7.3803, 7.3468, 14.3911)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424C69 #695F42

analogous

#425F69 #424C69 #4B4269

triadic

#424C69 #69424C #4C6942

tetradic

#424C69 #69425F #695F42 #42694B

square

#424C69 #69425F #695F42 #42694B

split-complementary

#424C69 #694B42 #5F6942

monochromatic

#13161E #2A3143 #424C69 #5A678F #7A87AB

Accessibility & contrast

On white

8.50

#424C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#424C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424C69

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424C69	#FFFFFF	#000000	##FFFFFF
##424C69	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434E6A

Deuteranopia (green-blind)

#3F4B68

Tritanopia (blue-blind)

#375256

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #424c69;
/* rgb */ color: rgb(66, 76, 105);
/* oklch */ color: oklch(42.0% 0.050 269.5);

Tailwind

colors: {
  custom: {
    50: '#787d94',
    500: '#424c69',
    950: '#000000',
  },
}

SCSS

$custom: #424c69;
$custom-light: #787d94;
$custom-dark: #000000;

JSON

{
  "hex": "#424c69",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 105
  },
  "hsl": {
    "h": 224.615,
    "s": 22.807,
    "l": 33.529
  },
  "oklch": {
    "l": 0.42016,
    "c": 0.05026,
    "h": 269.5
  },
  "luminance": 0.07347
}

Semantic roles & 50–950 ramp

primary

#424C69

secondary

#978D70

accent

#A968BF

background

#F7F7F9

surface

#EDEEF1

border

#C8C9CB

text

#09090D

muted

#7B7B7E

Preview Lab

Preview with #424C69

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

Preview Lab → · Contrast checker → · Palette generator →