#3A4256#3A4256

#3A4256 is a dark, muted blue. Relative luminance 0.055; OKLCH L 38.0% C 0.036 H 267.7°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#3A4256
RGB	rgb(58, 66, 86)
HSL	hsl(223, 19%, 28%)
HSV	hsv(223, 33%, 34%)
CMYK	cmyk(32.6%, 23.3%, 0%, 66.3%)
CIE-LAB	lab(28.03, 2.11, -13.03)
CIE-LCH	lch(28.03, 13.20, 279.21°)
OKLab	oklab(38.02% -0.0014 -0.0359)
OKLCH	oklch(38.02% 0.036 267.7)
XYZ	xyz(5.3724, 5.4677, 9.5746)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4256 #564E3A

analogous

#3A5056 #3A4256 #403A56

triadic

#3A4256 #563A42 #42563A

tetradic

#3A4256 #563A50 #564E3A #3A5640

square

#3A4256 #563A50 #564E3A #3A5640

split-complementary

#3A4256 #56403A #50563A

monochromatic

#0C0E12 #212631 #3A4256 #535E7B #6E7B9D

Accessibility & contrast

On white

10.03

#3A4256 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3A4256 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4256

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4256	#FFFFFF	#000000	##FFFFFF
##3A4256	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4357

Deuteranopia (green-blind)

#394156

Tritanopia (blue-blind)

#324649

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3a4256;
/* rgb */ color: rgb(58, 66, 86);
/* oklch */ color: oklch(38.0% 0.036 267.7);

Tailwind

colors: {
  custom: {
    50: '#717685',
    500: '#3a4256',
    950: '#000000',
  },
}

SCSS

$custom: #3a4256;
$custom-light: #717685;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4256",
  "rgb": {
    "r": 58,
    "g": 66,
    "b": 86
  },
  "hsl": {
    "h": 222.857,
    "s": 19.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38024,
    "c": 0.03593,
    "h": 267.7
  },
  "luminance": 0.05468
}

Semantic roles & 50–950 ramp

primary

#3A4256

secondary

#867D66

accent

#A56CBC

background

#F6F7F8

surface

#ECEDEF

border

#C7C8CA

text

#07080B

muted

#7A7B7C

Preview Lab

Preview with #3A4256

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

Preview Lab → · Contrast checker → · Palette generator →