#424B67#424B67

#424B67 is a dark, muted blue. Relative luminance 0.072; OKLCH L 41.7% C 0.048 H 270.4°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#424B67
RGB	rgb(66, 75, 103)
HSL	hsl(225, 22%, 33%)
HSV	hsv(225, 36%, 40%)
CMYK	cmyk(35.9%, 27.2%, 0%, 59.6%)
CIE-LAB	lab(32.19, 3.95, -17.46)
CIE-LCH	lch(32.19, 17.90, 282.74°)
OKLab	oklab(41.68% 0.0004 -0.0484)
OKLCH	oklch(41.68% 0.048 270.4)
XYZ	xyz(7.2103, 7.1694, 13.8333)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B67 #675E42

analogous

#425D67 #424B67 #4B4267

triadic

#424B67 #67424B #4B6742

tetradic

#424B67 #67425D #675E42 #42674B

square

#424B67 #67425D #675E42 #42674B

split-complementary

#424B67 #674B42 #5D6742

monochromatic

#12151C #2A3042 #424B67 #5A668C #7A85AA

Accessibility & contrast

On white

8.63

#424B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#424B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B67

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B67	#FFFFFF	#000000	##FFFFFF
##424B67	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)

#424D68

Deuteranopia (green-blind)

#3F4A66

Tritanopia (blue-blind)

#375055

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #424b67;
/* rgb */ color: rgb(66, 75, 103);
/* oklch */ color: oklch(41.7% 0.048 270.4);

Tailwind

colors: {
  custom: {
    50: '#777d92',
    500: '#424b67',
    950: '#000000',
  },
}

SCSS

$custom: #424b67;
$custom-light: #777d92;
$custom-dark: #000000;

JSON

{
  "hex": "#424b67",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 103
  },
  "hsl": {
    "h": 225.405,
    "s": 21.893,
    "l": 33.137
  },
  "oklch": {
    "l": 0.41679,
    "c": 0.04839,
    "h": 270.4
  },
  "luminance": 0.0717
}

Semantic roles & 50–950 ramp

primary

#424B67

secondary

#958C6F

accent

#AA69BE

background

#F7F7F9

surface

#EDEEF1

border

#C8C9CB

text

#09090D

muted

#7B7B7E

Preview Lab

Preview with #424B67

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

Preview Lab → · Contrast checker → · Palette generator →