#3A4254#3A4254

#3A4254 is a dark, muted blue. Relative luminance 0.054; OKLCH L 37.9% C 0.033 H 266.1°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#3A4254
RGB	rgb(58, 66, 84)
HSL	hsl(222, 18%, 28%)
HSV	hsv(222, 31%, 33%)
CMYK	cmyk(31%, 21.4%, 0%, 67.1%)
CIE-LAB	lab(27.94, 1.53, -11.86)
CIE-LCH	lch(27.94, 11.96, 277.35°)
OKLab	oklab(37.93% -0.0022 -0.0326)
OKLCH	oklch(37.93% 0.033 266.1)
XYZ	xyz(5.2929, 5.4359, 9.1561)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4254 #544C3A

analogous

#3A4F54 #3A4254 #3F3A54

triadic

#3A4254 #543A42 #42543A

tetradic

#3A4254 #543A4F #544C3A #3A543F

square

#3A4254 #543A4F #544C3A #3A543F

split-complementary

#3A4254 #543F3A #4F543A

monochromatic

#0C0E12 #212630 #3A4254 #535E78 #6E7C9B

Accessibility & contrast

On white

10.06

#3A4254 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3A4254 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4254

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4254	#FFFFFF	#000000	##FFFFFF
##3A4254	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4355

Deuteranopia (green-blind)

#3A4154

Tritanopia (blue-blind)

#334648

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3a4254;
/* rgb */ color: rgb(58, 66, 84);
/* oklch */ color: oklch(37.9% 0.033 266.1);

Tailwind

colors: {
  custom: {
    50: '#717684',
    500: '#3a4254',
    950: '#000000',
  },
}

SCSS

$custom: #3a4254;
$custom-light: #717684;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4254",
  "rgb": {
    "r": 58,
    "g": 66,
    "b": 84
  },
  "hsl": {
    "h": 221.538,
    "s": 18.31,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37929,
    "c": 0.03267,
    "h": 266.1
  },
  "luminance": 0.05436
}

Semantic roles & 50–950 ramp

primary

#3A4254

secondary

#847B66

accent

#A36DBB

background

#F6F7F8

surface

#ECEDEF

border

#C7C8CA

text

#07080A

muted

#7A7B7C

Preview Lab

Preview with #3A4254

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

Preview Lab → · Contrast checker → · Palette generator →