#424F72#424F72

#424F72 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.2% C 0.061 H 268.2°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#424F72
RGB	rgb(66, 79, 114)
HSL	hsl(224, 27%, 35%)
HSV	hsv(224, 42%, 45%)
CMYK	cmyk(42.1%, 30.7%, 0%, 55.3%)
CIE-LAB	lab(33.91, 4.72, -21.70)
CIE-LCH	lch(33.91, 22.21, 282.26°)
OKLab	oklab(43.19% -0.0019 -0.0606)
OKLCH	oklch(43.19% 0.061 268.2)
XYZ	xyz(8.0791, 7.9647, 17.0280)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424F72 #726542

analogous

#426772 #424F72 #4D4272

triadic

#424F72 #72424F #4F7242

tetradic

#424F72 #724267 #726542 #42724D

square

#424F72 #724267 #726542 #42724D

split-complementary

#424F72 #724D42 #677242

monochromatic

#151924 #2C344B #424F72 #586A99 #7C8BB3

Accessibility & contrast

On white

8.10

#424F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#424F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424F72

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424F72	#FFFFFF	#000000	##FFFFFF
##424F72	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435274

Deuteranopia (green-blind)

#3F4E71

Tritanopia (blue-blind)

#32565B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #424f72;
/* rgb */ color: rgb(66, 79, 114);
/* oklch */ color: oklch(43.2% 0.061 268.2);

Tailwind

colors: {
  custom: {
    50: '#78809a',
    500: '#424f72',
    950: '#000000',
  },
}

SCSS

$custom: #424f72;
$custom-light: #78809a;
$custom-dark: #000000;

JSON

{
  "hex": "#424f72",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 114
  },
  "hsl": {
    "h": 223.75,
    "s": 26.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.43185,
    "c": 0.0606,
    "h": 268.2
  },
  "luminance": 0.07965
}

Semantic roles & 50–950 ramp

primary

#424F72

secondary

#9E9272

accent

#A965C3

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #424F72

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

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