#404F65#404F65

#404F65 is a dark, muted blue. Relative luminance 0.076; OKLCH L 42.4% C 0.041 H 257.9°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#404F65
RGB	rgb(64, 79, 101)
HSL	hsl(216, 22%, 32%)
HSV	hsv(216, 37%, 40%)
CMYK	cmyk(36.6%, 21.8%, 0%, 60.4%)
CIE-LAB	lab(33.18, 0.14, -14.68)
CIE-LCH	lch(33.18, 14.68, 270.57°)
OKLab	oklab(42.39% -0.0087 -0.0405)
OKLCH	oklch(42.39% 0.041 257.9)
XYZ	xyz(7.2586, 7.6212, 13.3980)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404F65 #655640

analogous

#406165 #404F65 #444065

triadic

#404F65 #65404F #4F6540

tetradic

#404F65 #654061 #655640 #406544

square

#404F65 #654061 #655640 #406544

split-complementary

#404F65 #654440 #616540

monochromatic

#11141A #283240 #404F65 #586C8A #778BA9

Accessibility & contrast

On white

8.32

#404F65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#404F65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404F65

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404F65	#FFFFFF	#000000	##FFFFFF
##404F65	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475066

Deuteranopia (green-blind)

#434C65

Tritanopia (blue-blind)

#355456

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #404f65;
/* rgb */ color: rgb(64, 79, 101);
/* oklch */ color: oklch(42.4% 0.041 257.9);

Tailwind

colors: {
  custom: {
    50: '#768091',
    500: '#404f65',
    950: '#000000',
  },
}

SCSS

$custom: #404f65;
$custom-light: #768091;
$custom-dark: #000000;

JSON

{
  "hex": "#404f65",
  "rgb": {
    "r": 64,
    "g": 79,
    "b": 101
  },
  "hsl": {
    "h": 215.676,
    "s": 22.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.42387,
    "c": 0.04147,
    "h": 257.9
  },
  "luminance": 0.07622
}

Semantic roles & 50–950 ramp

primary

#404F65

secondary

#94846D

accent

#9C69BF

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#080A0C

muted

#7B7C7D

Preview Lab

Preview with #404F65

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

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