#343B4E#343B4E

#343B4E is a dark, muted blue. Relative luminance 0.044; OKLCH L 35.4% C 0.035 H 268.9°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#343B4E
RGB	rgb(52, 59, 78)
HSL	hsl(224, 20%, 25%)
HSV	hsv(224, 33%, 31%)
CMYK	cmyk(33.3%, 24.4%, 0%, 69.4%)
CIE-LAB	lab(24.98, 2.29, -12.51)
CIE-LCH	lch(24.98, 12.72, 280.39°)
OKLab	oklab(35.4% -0.0007 -0.0345)
OKLCH	oklch(35.4% 0.035 268.9)
XYZ	xyz(4.3549, 4.4079, 7.8276)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343B4E #4E4734

analogous

#34484E #343B4E #3A344E

triadic

#343B4E #4E343B #3B4E34

tetradic

#343B4E #4E3448 #4E4734 #344E3A

square

#343B4E #4E3448 #4E4734 #344E3A

split-complementary

#343B4E #4E3A34 #484E34

monochromatic

#0C0E12 #1C1F29 #343B4E #4C5773 #657397

Accessibility & contrast

On white

11.16

#343B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#343B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343B4E

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343B4E	#FFFFFF	#000000	##FFFFFF
##343B4E	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353C4F

Deuteranopia (green-blind)

#333A4E

Tritanopia (blue-blind)

#2D3F41

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #343b4e;
/* rgb */ color: rgb(52, 59, 78);
/* oklch */ color: oklch(35.4% 0.035 268.9);

Tailwind

colors: {
  custom: {
    50: '#6c707f',
    500: '#343b4e',
    950: '#000000',
  },
}

SCSS

$custom: #343b4e;
$custom-light: #6c707f;
$custom-dark: #000000;

JSON

{
  "hex": "#343b4e",
  "rgb": {
    "r": 52,
    "g": 59,
    "b": 78
  },
  "hsl": {
    "h": 223.846,
    "s": 20,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35402,
    "c": 0.03451,
    "h": 268.9
  },
  "luminance": 0.04408
}

Semantic roles & 50–950 ramp

primary

#343B4E

secondary

#7E765F

accent

#A76BBD

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#07070A

muted

#7A7A7C

Preview Lab

Preview with #343B4E

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

Preview Lab → · Contrast checker → · Palette generator →