#424E65#424E65

#424E65 is a dark, muted blue. Relative luminance 0.075; OKLCH L 42.3% C 0.041 H 263.2°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#424E65
RGB	rgb(66, 78, 101)
HSL	hsl(219, 21%, 33%)
HSV	hsv(219, 35%, 40%)
CMYK	cmyk(34.7%, 22.8%, 0%, 60.4%)
CIE-LAB	lab(33.02, 1.43, -14.92)
CIE-LCH	lch(33.02, 14.99, 275.49°)
OKLab	oklab(42.3% -0.0049 -0.0412)
OKLCH	oklch(42.3% 0.041 263.2)
XYZ	xyz(7.3194, 7.5463, 13.3803)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424E65 #655942

analogous

#425F65 #424E65 #484265

triadic

#424E65 #65424E #4E6542

tetradic

#424E65 #65425F #655942 #426548

square

#424E65 #65425F #655942 #426548

split-complementary

#424E65 #654842 #5F6542

monochromatic

#12151B #2A3140 #424E65 #5A6B8A #7A89A8

Accessibility & contrast

On white

8.37

#424E65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#424E65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424E65

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424E65	#FFFFFF	#000000	##FFFFFF
##424E65	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464F66

Deuteranopia (green-blind)

#434C64

Tritanopia (blue-blind)

#385356

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #424e65;
/* rgb */ color: rgb(66, 78, 101);
/* oklch */ color: oklch(42.3% 0.041 263.2);

Tailwind

colors: {
  custom: {
    50: '#777f91',
    500: '#424e65',
    950: '#000000',
  },
}

SCSS

$custom: #424e65;
$custom-light: #777f91;
$custom-dark: #000000;

JSON

{
  "hex": "#424e65",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 101
  },
  "hsl": {
    "h": 219.429,
    "s": 20.958,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42298,
    "c": 0.04146,
    "h": 263.2
  },
  "luminance": 0.07547
}

Semantic roles & 50–950 ramp

primary

#424E65

secondary

#94876F

accent

#A16ABE

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#090A0C

muted

#7B7C7D

Preview Lab

Preview with #424E65

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

Preview Lab → · Contrast checker → · Palette generator →