#424664#424664

#424664 is a dark, muted blue. Relative luminance 0.065; OKLCH L 40.4% C 0.051 H 278.0°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#424664
RGB	rgb(66, 70, 100)
HSL	hsl(233, 20%, 33%)
HSV	hsv(233, 34%, 39%)
CMYK	cmyk(34%, 30%, 0%, 60.8%)
CIE-LAB	lab(30.54, 6.31, -18.10)
CIE-LCH	lch(30.54, 19.17, 289.22°)
OKLab	oklab(40.35% 0.0071 -0.0502)
OKLCH	oklch(40.35% 0.051 278)
XYZ	xyz(6.7365, 6.4585, 12.9458)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424664 #646042

analogous

#425764 #424664 #4F4264

triadic

#424664 #644246 #466442

tetradic

#424664 #644257 #646042 #42644F

square

#424664 #644257 #646042 #42644F

split-complementary

#424664 #644F42 #576442

monochromatic

#11121A #2A2C3F #424664 #5A6089 #7A7FA7

Accessibility & contrast

On white

9.16

#424664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#424664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424664

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424664	#FFFFFF	#000000	##FFFFFF
##424664	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4965

Deuteranopia (green-blind)

#3B4763

Tritanopia (blue-blind)

#394C51

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #424664;
/* rgb */ color: rgb(66, 70, 100);
/* oklch */ color: oklch(40.4% 0.051 278.0);

Tailwind

colors: {
  custom: {
    50: '#777990',
    500: '#424664',
    950: '#000000',
  },
}

SCSS

$custom: #424664;
$custom-light: #777990;
$custom-dark: #000000;

JSON

{
  "hex": "#424664",
  "rgb": {
    "r": 66,
    "g": 70,
    "b": 100
  },
  "hsl": {
    "h": 232.941,
    "s": 20.482,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40353,
    "c": 0.05071,
    "h": 278
  },
  "luminance": 0.06459
}

Semantic roles & 50–950 ramp

primary

#424664

secondary

#938F6F

accent

#B36BBD

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#09090C

muted

#7B7B7D

Preview Lab

Preview with #424664

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

Preview Lab → · Contrast checker → · Palette generator →