#424D75#424D75

#424D75 is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.9% C 0.068 H 271.6°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#424D75
RGB	rgb(66, 77, 117)
HSL	hsl(227, 28%, 36%)
HSV	hsv(227, 44%, 46%)
CMYK	cmyk(43.6%, 34.2%, 0%, 54.1%)
CIE-LAB	lab(33.46, 6.95, -24.28)
CIE-LCH	lch(33.46, 25.26, 285.98°)
OKLab	oklab(42.88% 0.0019 -0.068)
OKLCH	oklch(42.88% 0.068 271.6)
XYZ	xyz(8.1105, 7.7500, 17.8947)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424D75 #756A42

analogous

#426675 #424D75 #504275

triadic

#424D75 #75424D #4D7542

tetradic

#424D75 #754266 #756A42 #427550

square

#424D75 #754266 #756A42 #427550

split-complementary

#424D75 #755042 #667542

monochromatic

#161927 #2C334E #424D75 #58679C #7C88B5

Accessibility & contrast

On white

8.24

#424D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#424D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424D75

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424D75	#FFFFFF	#000000	##FFFFFF
##424D75	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5177

Deuteranopia (green-blind)

#3B4D74

Tritanopia (blue-blind)

#31555B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #424d75;
/* rgb */ color: rgb(66, 77, 117);
/* oklch */ color: oklch(42.9% 0.068 271.6);

Tailwind

colors: {
  custom: {
    50: '#797e9d',
    500: '#424d75',
    950: '#000000',
  },
}

SCSS

$custom: #424d75;
$custom-light: #797e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#424d75",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 117
  },
  "hsl": {
    "h": 227.059,
    "s": 27.869,
    "l": 35.882
  },
  "oklch": {
    "l": 0.42882,
    "c": 0.06804,
    "h": 271.6
  },
  "luminance": 0.0775
}

Semantic roles & 50–950 ramp

primary

#424D75

secondary

#A09672

accent

#AF64C4

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #424D75

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

Preview Lab → · Contrast checker → · Palette generator →