#405458#405458

#405458 is a dark, muted cyan. Relative luminance 0.081; OKLCH L 43.1% C 0.025 H 211.2°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#405458
RGB	rgb(64, 84, 88)
HSL	hsl(190, 16%, 30%)
HSV	hsv(190, 27%, 35%)
CMYK	cmyk(27.3%, 4.5%, 0%, 65.5%)
CIE-LAB	lab(34.26, -6.61, -4.85)
CIE-LCH	lch(34.26, 8.20, 216.27°)
OKLab	oklab(43.08% -0.0218 -0.0132)
OKLCH	oklch(43.08% 0.025 211.2)
XYZ	xyz(7.0456, 8.1349, 10.4296)
Luminance	0.0814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405458 #584440

analogous

#405850 #405458 #404858

triadic

#405458 #584054 #545840

tetradic

#405458 #504058 #584440 #485840

square

#405458 #504058 #584440 #485840

split-complementary

#405458 #584048 #585040

monochromatic

#0D1112 #263235 #405458 #5A767B #77969C

Accessibility & contrast

On white

7.99

#405458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#405458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405458

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405458	#FFFFFF	#000000	##FFFFFF
##405458	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505258

Deuteranopia (green-blind)

#4C4F58

Tritanopia (blue-blind)

#385655

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #405458;
/* rgb */ color: rgb(64, 84, 88);
/* oklch */ color: oklch(43.1% 0.025 211.2);

Tailwind

colors: {
  custom: {
    50: '#758487',
    500: '#405458',
    950: '#000000',
  },
}

SCSS

$custom: #405458;
$custom-light: #758487;
$custom-dark: #000000;

JSON

{
  "hex": "#405458",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 88
  },
  "hsl": {
    "h": 190,
    "s": 15.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.43076,
    "c": 0.02548,
    "h": 211.2
  },
  "luminance": 0.08135
}

Semantic roles & 50–950 ramp

primary

#405458

secondary

#87716C

accent

#7B6FB9

background

#F7F8F8

surface

#EDEFEF

border

#C8CACA

text

#080A0B

muted

#7B7C7C

Preview Lab

Preview with #405458

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

Preview Lab → · Contrast checker → · Palette generator →