#405459#405459

#405459 is a dark, muted cyan. Relative luminance 0.082; OKLCH L 43.1% C 0.026 H 214.7°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#405459
RGB	rgb(64, 84, 89)
HSL	hsl(192, 16%, 30%)
HSV	hsv(192, 28%, 35%)
CMYK	cmyk(28.1%, 5.6%, 0%, 65.1%)
CIE-LAB	lab(34.30, -6.34, -5.43)
CIE-LCH	lch(34.30, 8.35, 220.55°)
OKLab	oklab(43.11% -0.0213 -0.0148)
OKLCH	oklch(43.11% 0.026 214.7)
XYZ	xyz(7.0873, 8.1516, 10.6492)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405459 #594540

analogous

#405952 #405459 #404759

triadic

#405459 #594054 #545940

tetradic

#405459 #524059 #594540 #475940

square

#405459 #524059 #594540 #475940

split-complementary

#405459 #594047 #595240

monochromatic

#0D1112 #263235 #405459 #5A767D #77959D

Accessibility & contrast

On white

7.98

#405459 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#405459 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405459

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405459	#FFFFFF	#000000	##FFFFFF
##405459	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505359

Deuteranopia (green-blind)

#4C4F59

Tritanopia (blue-blind)

#385655

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #405459;
/* rgb */ color: rgb(64, 84, 89);
/* oklch */ color: oklch(43.1% 0.026 214.7);

Tailwind

colors: {
  custom: {
    50: '#758487',
    500: '#405459',
    950: '#000000',
  },
}

SCSS

$custom: #405459;
$custom-light: #758487;
$custom-dark: #000000;

JSON

{
  "hex": "#405459",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 89
  },
  "hsl": {
    "h": 192,
    "s": 16.34,
    "l": 30
  },
  "oklch": {
    "l": 0.43115,
    "c": 0.02596,
    "h": 214.7
  },
  "luminance": 0.08152
}

Semantic roles & 50–950 ramp

primary

#405459

secondary

#88726C

accent

#7E6FB9

background

#F7F8F8

surface

#EDEFEF

border

#C8CACA

text

#080A0B

muted

#7B7C7C

Preview Lab

Preview with #405459

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

Preview Lab → · Contrast checker → · Palette generator →