#405158#405158

#405158 is a dark, muted cyan. Relative luminance 0.077; OKLCH L 42.3% C 0.024 H 224.9°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#405158
RGB	rgb(64, 81, 88)
HSL	hsl(198, 16%, 30%)
HSV	hsv(198, 27%, 35%)
CMYK	cmyk(27.3%, 8%, 0%, 65.5%)
CIE-LAB	lab(33.31, -4.78, -6.28)
CIE-LCH	lch(33.31, 7.89, 232.73°)
OKLab	oklab(42.32% -0.0172 -0.0171)
OKLCH	oklch(42.32% 0.024 224.9)
XYZ	xyz(6.8177, 7.6792, 10.3536)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405158 #584740

analogous

#405853 #405158 #404558

triadic

#405158 #584051 #515840

tetradic

#405158 #534058 #584740 #455840

square

#405158 #534058 #584740 #455840

split-complementary

#405158 #584045 #585340

monochromatic

#0D1012 #263035 #405158 #5A727B #77919C

Accessibility & contrast

On white

8.28

#405158 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#405158 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405158

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405158	#FFFFFF	#000000	##FFFFFF
##405158	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5058

Deuteranopia (green-blind)

#494D58

Tritanopia (blue-blind)

#395353

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #405158;
/* rgb */ color: rgb(64, 81, 88);
/* oklch */ color: oklch(42.3% 0.024 224.9);

Tailwind

colors: {
  custom: {
    50: '#758187',
    500: '#405158',
    950: '#000000',
  },
}

SCSS

$custom: #405158;
$custom-light: #758187;
$custom-dark: #000000;

JSON

{
  "hex": "#405158",
  "rgb": {
    "r": 64,
    "g": 81,
    "b": 88
  },
  "hsl": {
    "h": 197.5,
    "s": 15.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.42318,
    "c": 0.02423,
    "h": 224.9
  },
  "luminance": 0.07679
}

Semantic roles & 50–950 ramp

primary

#405158

secondary

#87746C

accent

#856FB9

background

#F7F7F8

surface

#EDEEEF

border

#C8C9CA

text

#080A0B

muted

#7B7C7C

Preview Lab

Preview with #405158

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

Preview Lab → · Contrast checker → · Palette generator →