#405159#405159

#405159 is a dark, muted cyan. Relative luminance 0.077; OKLCH L 42.4% C 0.025 H 228.2°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#405159
RGB	rgb(64, 81, 89)
HSL	hsl(199, 16%, 30%)
HSV	hsv(199, 28%, 35%)
CMYK	cmyk(28.1%, 9%, 0%, 65.1%)
CIE-LAB	lab(33.34, -4.51, -6.86)
CIE-LCH	lch(33.34, 8.21, 236.68°)
OKLab	oklab(42.36% -0.0167 -0.0187)
OKLCH	oklch(42.36% 0.025 228.2)
XYZ	xyz(6.8594, 7.6958, 10.5733)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405159 #594840

analogous

#405955 #405159 #404459

triadic

#405159 #594051 #515940

tetradic

#405159 #554059 #594840 #445940

square

#405159 #554059 #594840 #445940

split-complementary

#405159 #594044 #595540

monochromatic

#0D1012 #263135 #405159 #5A717D #77919D

Accessibility & contrast

On white

8.27

#405159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#405159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405159

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405159	#FFFFFF	#000000	##FFFFFF
##405159	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5059

Deuteranopia (green-blind)

#494D59

Tritanopia (blue-blind)

#385353

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #405159;
/* rgb */ color: rgb(64, 81, 89);
/* oklch */ color: oklch(42.4% 0.025 228.2);

Tailwind

colors: {
  custom: {
    50: '#758187',
    500: '#405159',
    950: '#000000',
  },
}

SCSS

$custom: #405159;
$custom-light: #758187;
$custom-dark: #000000;

JSON

{
  "hex": "#405159",
  "rgb": {
    "r": 64,
    "g": 81,
    "b": 89
  },
  "hsl": {
    "h": 199.2,
    "s": 16.34,
    "l": 30
  },
  "oklch": {
    "l": 0.42358,
    "c": 0.02507,
    "h": 228.2
  },
  "luminance": 0.07696
}

Semantic roles & 50–950 ramp

primary

#405159

secondary

#88756C

accent

#876FB9

background

#F7F7F8

surface

#EDEEEF

border

#C8C9CA

text

#080A0B

muted

#7B7C7C

Preview Lab

Preview with #405159

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

Preview Lab → · Contrast checker → · Palette generator →