#424F73#424F73

#424F73 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.2% C 0.062 H 268.5°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#424F73
RGB	rgb(66, 79, 115)
HSL	hsl(224, 27%, 35%)
HSV	hsv(224, 43%, 45%)
CMYK	cmyk(42.6%, 31.3%, 0%, 54.9%)
CIE-LAB	lab(33.96, 5.03, -22.25)
CIE-LCH	lch(33.96, 22.81, 282.73°)
OKLab	oklab(43.24% -0.0016 -0.0621)
OKLCH	oklch(43.24% 0.062 268.5)
XYZ	xyz(8.1363, 7.9876, 17.3294)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424F73 #736642

analogous

#426773 #424F73 #4D4273

triadic

#424F73 #73424F #4F7342

tetradic

#424F73 #734267 #736642 #42734D

square

#424F73 #734267 #736642 #42734D

split-complementary

#424F73 #734D42 #677342

monochromatic

#151A25 #2C344C #424F73 #586A9A #7C8BB4

Accessibility & contrast

On white

8.08

#424F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#424F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424F73

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424F73	#FFFFFF	#000000	##FFFFFF
##424F73	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435275

Deuteranopia (green-blind)

#3E4E72

Tritanopia (blue-blind)

#32565C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #424f73;
/* rgb */ color: rgb(66, 79, 115);
/* oklch */ color: oklch(43.2% 0.062 268.5);

Tailwind

colors: {
  custom: {
    50: '#78809b',
    500: '#424f73',
    950: '#000000',
  },
}

SCSS

$custom: #424f73;
$custom-light: #78809b;
$custom-dark: #000000;

JSON

{
  "hex": "#424f73",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 115
  },
  "hsl": {
    "h": 224.082,
    "s": 27.072,
    "l": 35.49
  },
  "oklch": {
    "l": 0.43238,
    "c": 0.06217,
    "h": 268.5
  },
  "luminance": 0.07988
}

Semantic roles & 50–950 ramp

primary

#424F73

secondary

#9F9372

accent

#AA64C3

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #424F73

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

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