#343A4E#343A4E

#343A4E is a dark, muted blue. Relative luminance 0.043; OKLCH L 35.2% C 0.036 H 271.5°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#343A4E
RGB	rgb(52, 58, 78)
HSL	hsl(226, 20%, 25%)
HSV	hsv(226, 33%, 31%)
CMYK	cmyk(33.3%, 25.6%, 0%, 69.4%)
CIE-LAB	lab(24.66, 2.96, -13.00)
CIE-LCH	lch(24.66, 13.33, 282.84°)
OKLab	oklab(35.15% 0.001 -0.0359)
OKLCH	oklch(35.15% 0.036 271.5)
XYZ	xyz(4.3040, 4.3061, 7.8106)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343A4E #4E4834

analogous

#34474E #343A4E #3B344E

triadic

#343A4E #4E343A #3A4E34

tetradic

#343A4E #4E3447 #4E4834 #344E3B

square

#343A4E #4E3447 #4E4834 #344E3B

split-complementary

#343A4E #4E3B34 #474E34

monochromatic

#0C0E12 #1C1F29 #343A4E #4C5573 #657197

Accessibility & contrast

On white

11.28

#343A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#343A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343A4E

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343A4E	#FFFFFF	#000000	##FFFFFF
##343A4E	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343C4F

Deuteranopia (green-blind)

#323A4E

Tritanopia (blue-blind)

#2D3E41

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #343a4e;
/* rgb */ color: rgb(52, 58, 78);
/* oklch */ color: oklch(35.2% 0.036 271.5);

Tailwind

colors: {
  custom: {
    50: '#6c707f',
    500: '#343a4e',
    950: '#000000',
  },
}

SCSS

$custom: #343a4e;
$custom-light: #6c707f;
$custom-dark: #000000;

JSON

{
  "hex": "#343a4e",
  "rgb": {
    "r": 52,
    "g": 58,
    "b": 78
  },
  "hsl": {
    "h": 226.154,
    "s": 20,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35154,
    "c": 0.03589,
    "h": 271.5
  },
  "luminance": 0.04306
}

Semantic roles & 50–950 ramp

primary

#343A4E

secondary

#7E775F

accent

#AA6BBD

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#07070A

muted

#7A7A7C

Preview Lab

Preview with #343A4E

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

Preview Lab → · Contrast checker → · Palette generator →