#405054#405054

#405054 is a dark, muted cyan. Relative luminance 0.075; OKLCH L 41.9% C 0.021 H 214.6°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#405054
RGB	rgb(64, 80, 84)
HSL	hsl(192, 14%, 29%)
HSV	hsv(192, 24%, 33%)
CMYK	cmyk(23.8%, 4.8%, 0%, 67.1%)
CIE-LAB	lab(32.85, -5.22, -4.42)
CIE-LCH	lch(32.85, 6.84, 220.30°)
OKLab	oklab(41.91% -0.0174 -0.012)
OKLCH	oklch(41.91% 0.021 214.6)
XYZ	xyz(6.5828, 7.4672, 9.4803)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405054 #544440

analogous

#40544E #405054 #404654

triadic

#405054 #544050 #505440

tetradic

#405054 #4E4054 #544440 #465440

square

#405054 #4E4054 #544440 #465440

split-complementary

#405054 #544046 #544E40

monochromatic

#0D1111 #262F31 #405054 #5A7177 #779197

Accessibility & contrast

On white

8.42

#405054 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#405054 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405054

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405054	#FFFFFF	#000000	##FFFFFF
##405054	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4F54

Deuteranopia (green-blind)

#4A4C54

Tritanopia (blue-blind)

#3A5251

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #405054;
/* rgb */ color: rgb(64, 80, 84);
/* oklch */ color: oklch(41.9% 0.021 214.6);

Tailwind

colors: {
  custom: {
    50: '#758184',
    500: '#405054',
    950: '#000000',
  },
}

SCSS

$custom: #405054;
$custom-light: #758184;
$custom-dark: #000000;

JSON

{
  "hex": "#405054",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 84
  },
  "hsl": {
    "h": 192,
    "s": 13.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.41909,
    "c": 0.02115,
    "h": 214.6
  },
  "luminance": 0.07467
}

Semantic roles & 50–950 ramp

primary

#405054

secondary

#83716D

accent

#7F71B6

background

#F7F7F8

surface

#EDEEEF

border

#C8C9CA

text

#080A0A

muted

#7B7C7C

Preview Lab

Preview with #405054

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

Preview Lab → · Contrast checker → · Palette generator →