#343A4A#343A4A

#343A4A is a dark, muted blue. Relative luminance 0.043; OKLCH L 35.0% C 0.029 H 268.8°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#343A4A
RGB	rgb(52, 58, 74)
HSL	hsl(224, 17%, 25%)
HSV	hsv(224, 30%, 29%)
CMYK	cmyk(29.7%, 21.6%, 0%, 71%)
CIE-LAB	lab(24.48, 1.78, -10.62)
CIE-LCH	lch(24.48, 10.77, 279.52°)
OKLab	oklab(34.96% -0.0006 -0.0292)
OKLCH	oklch(34.96% 0.029 268.8)
XYZ	xyz(4.1649, 4.2505, 7.0782)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343A4A #4A4434

analogous

#34454A #343A4A #39344A

triadic

#343A4A #4A343A #3A4A34

tetradic

#343A4A #4A3445 #4A4434 #344A39

square

#343A4A #4A3445 #4A4434 #344A39

split-complementary

#343A4A #4A3934 #454A34

monochromatic

#0D0E12 #1B1E26 #343A4A #4D566E #677292

Accessibility & contrast

On white

11.35

#343A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#343A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343A4A

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343A4A	#FFFFFF	#000000	##FFFFFF
##343A4A	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353B4B

Deuteranopia (green-blind)

#33394A

Tritanopia (blue-blind)

#2E3D3F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #343a4a;
/* rgb */ color: rgb(52, 58, 74);
/* oklch */ color: oklch(35.0% 0.029 268.8);

Tailwind

colors: {
  custom: {
    50: '#6c707c',
    500: '#343a4a',
    950: '#000000',
  },
}

SCSS

$custom: #343a4a;
$custom-light: #6c707c;
$custom-dark: #000000;

JSON

{
  "hex": "#343a4a",
  "rgb": {
    "r": 52,
    "g": 58,
    "b": 74
  },
  "hsl": {
    "h": 223.636,
    "s": 17.46,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34958,
    "c": 0.02917,
    "h": 268.8
  },
  "luminance": 0.04251
}

Semantic roles & 50–950 ramp

primary

#343A4A

secondary

#7A7360

accent

#A56EBA

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#070709

muted

#7A7A7B

Preview Lab

Preview with #343A4A

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

Preview Lab → · Contrast checker → · Palette generator →