#404854#404854

#404854 is a dark, muted blue. Relative luminance 0.064; OKLCH L 39.9% C 0.023 H 258.4°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#404854
RGB	rgb(64, 72, 84)
HSL	hsl(216, 14%, 29%)
HSV	hsv(216, 24%, 33%)
CMYK	cmyk(23.8%, 14.3%, 0%, 67.1%)
CIE-LAB	lab(30.31, -0.20, -8.21)
CIE-LCH	lch(30.31, 8.22, 268.62°)
OKLab	oklab(39.91% -0.0046 -0.0224)
OKLCH	oklch(39.91% 0.023 258.4)
XYZ	xyz(6.0315, 6.3647, 9.2965)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404854 #544C40

analogous

#405254 #404854 #424054

triadic

#404854 #544048 #485440

tetradic

#404854 #544052 #544C40 #405442

square

#404854 #544052 #544C40 #405442

split-complementary

#404854 #544240 #525440

monochromatic

#0D0F11 #262A31 #404854 #5A6677 #778497

Accessibility & contrast

On white

9.24

#404854 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#404854 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404854

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404854	#FFFFFF	#000000	##FFFFFF
##404854	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444855

Deuteranopia (green-blind)

#424754

Tritanopia (blue-blind)

#3B4A4C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #404854;
/* rgb */ color: rgb(64, 72, 84);
/* oklch */ color: oklch(39.9% 0.023 258.4);

Tailwind

colors: {
  custom: {
    50: '#757a84',
    500: '#404854',
    950: '#000000',
  },
}

SCSS

$custom: #404854;
$custom-light: #757a84;
$custom-dark: #000000;

JSON

{
  "hex": "#404854",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 84
  },
  "hsl": {
    "h": 216,
    "s": 13.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39912,
    "c": 0.02284,
    "h": 258.4
  },
  "luminance": 0.06365
}

Semantic roles & 50–950 ramp

primary

#404854

secondary

#837A6D

accent

#9B71B6

background

#F7F7F8

surface

#EDEDEF

border

#C8C8CA

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #404854

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

Preview Lab → · Contrast checker → · Palette generator →