#404355#404355

#404355 is a dark, muted blue. Relative luminance 0.058; OKLCH L 38.7% C 0.031 H 277.5°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#404355
RGB	rgb(64, 67, 85)
HSL	hsl(231, 14%, 29%)
HSV	hsv(231, 25%, 33%)
CMYK	cmyk(24.7%, 21.2%, 0%, 66.7%)
CIE-LAB	lab(28.80, 3.31, -11.16)
CIE-LCH	lch(28.80, 11.64, 286.50°)
OKLab	oklab(38.74% 0.004 -0.0305)
OKLCH	oklch(38.74% 0.031 277.5)
XYZ	xyz(5.7608, 5.7601, 9.4009)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404355 #555240

analogous

#404E55 #404355 #484055

triadic

#404355 #554043 #435540

tetradic

#404355 #55404E #555240 #405548

square

#404355 #55404E #555240 #405548

split-complementary

#404355 #554840 #4E5540

monochromatic

#0D0E11 #262732 #404355 #5A5F78 #777C99

Accessibility & contrast

On white

9.76

#404355 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#404355 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404355

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404355	#FFFFFF	#000000	##FFFFFF
##404355	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4556

Deuteranopia (green-blind)

#3D4355

Tritanopia (blue-blind)

#3B4649

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #404355;
/* rgb */ color: rgb(64, 67, 85);
/* oklch */ color: oklch(38.7% 0.031 277.5);

Tailwind

colors: {
  custom: {
    50: '#757785',
    500: '#404355',
    950: '#000000',
  },
}

SCSS

$custom: #404355;
$custom-light: #757785;
$custom-dark: #000000;

JSON

{
  "hex": "#404355",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 85
  },
  "hsl": {
    "h": 231.429,
    "s": 14.094,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38739,
    "c": 0.0308,
    "h": 277.5
  },
  "luminance": 0.0576
}

Semantic roles & 50–950 ramp

primary

#404355

secondary

#84816D

accent

#AD71B7

background

#F7F7F8

surface

#EDEDEF

border

#C8C8CA

text

#08080B

muted

#7B7B7C

Preview Lab

Preview with #404355

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

Preview Lab → · Contrast checker → · Palette generator →