#434D64#434D64

#434D64 is a dark, muted blue. Relative luminance 0.074; OKLCH L 42.1% C 0.041 H 266.4°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#434D64
RGB	rgb(67, 77, 100)
HSL	hsl(222, 20%, 33%)
HSV	hsv(222, 33%, 39%)
CMYK	cmyk(33%, 23%, 0%, 60.8%)
CIE-LAB	lab(32.75, 2.11, -14.70)
CIE-LCH	lch(32.75, 14.85, 278.18°)
OKLab	oklab(42.09% -0.0026 -0.0405)
OKLCH	oklch(42.09% 0.041 266.4)
XYZ	xyz(7.2682, 7.4209, 13.1035)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434D64 #645A43

analogous

#435D64 #434D64 #494364

triadic

#434D64 #64434D #4D6443

tetradic

#434D64 #64435D #645A43 #436449

square

#434D64 #64435D #645A43 #436449

split-complementary

#434D64 #644943 #5D6443

monochromatic

#12151B #2A313F #434D64 #5C6989 #7B88A6

Accessibility & contrast

On white

8.45

#434D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#434D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434D64

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434D64	#FFFFFF	#000000	##FFFFFF
##434D64	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464F65

Deuteranopia (green-blind)

#434C63

Tritanopia (blue-blind)

#3A5255

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #434d64;
/* rgb */ color: rgb(67, 77, 100);
/* oklch */ color: oklch(42.1% 0.041 266.4);

Tailwind

colors: {
  custom: {
    50: '#787e90',
    500: '#434d64',
    950: '#000000',
  },
}

SCSS

$custom: #434d64;
$custom-light: #787e90;
$custom-dark: #000000;

JSON

{
  "hex": "#434d64",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 100
  },
  "hsl": {
    "h": 221.818,
    "s": 19.76,
    "l": 32.745
  },
  "oklch": {
    "l": 0.4209,
    "c": 0.04061,
    "h": 266.4
  },
  "luminance": 0.07421
}

Semantic roles & 50–950 ramp

primary

#434D64

secondary

#938870

accent

#A46BBC

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#090A0C

muted

#7B7C7D

Preview Lab

Preview with #434D64

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

Preview Lab → · Contrast checker → · Palette generator →