#424D73#424D73

#424D73 is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.8% C 0.065 H 271.1°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#424D73
RGB	rgb(66, 77, 115)
HSL	hsl(227, 27%, 35%)
HSV	hsv(227, 43%, 45%)
CMYK	cmyk(42.6%, 33%, 0%, 54.9%)
CIE-LAB	lab(33.36, 6.32, -23.19)
CIE-LCH	lch(33.36, 24.03, 285.25°)
OKLab	oklab(42.77% 0.0013 -0.0648)
OKLCH	oklch(42.77% 0.065 271.1)
XYZ	xyz(7.9942, 7.7034, 17.2820)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424D73 #736842

analogous

#426573 #424D73 #4F4273

triadic

#424D73 #73424D #4D7342

tetradic

#424D73 #734265 #736842 #42734F

square

#424D73 #734265 #736842 #42734F

split-complementary

#424D73 #734F42 #657342

monochromatic

#151925 #2C334C #424D73 #58679A #7C88B4

Accessibility & contrast

On white

8.27

#424D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#424D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424D73

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424D73	#FFFFFF	#000000	##FFFFFF
##424D73	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405175

Deuteranopia (green-blind)

#3C4D72

Tritanopia (blue-blind)

#32555B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #424d73;
/* rgb */ color: rgb(66, 77, 115);
/* oklch */ color: oklch(42.8% 0.065 271.1);

Tailwind

colors: {
  custom: {
    50: '#787e9b',
    500: '#424d73',
    950: '#000000',
  },
}

SCSS

$custom: #424d73;
$custom-light: #787e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#424d73",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 115
  },
  "hsl": {
    "h": 226.531,
    "s": 27.072,
    "l": 35.49
  },
  "oklch": {
    "l": 0.42773,
    "c": 0.06486,
    "h": 271.1
  },
  "luminance": 0.07704
}

Semantic roles & 50–950 ramp

primary

#424D73

secondary

#9F9572

accent

#AE64C3

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #424D73

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

Preview Lab → · Contrast checker → · Palette generator →