#343C44#343C44

#343C44 is a dark, near-neutral cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.018 H 248.3°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#343C44
RGB	rgb(52, 60, 68)
HSL	hsl(210, 13%, 24%)
HSV	hsv(210, 24%, 27%)
CMYK	cmyk(23.5%, 11.8%, 0%, 73.3%)
CIE-LAB	lab(24.89, -1.24, -6.03)
CIE-LCH	lch(24.89, 6.15, 258.40°)
OKLab	oklab(35.2% -0.0065 -0.0164)
OKLCH	oklch(35.2% 0.018 248.3)
XYZ	xyz(4.0751, 4.3790, 6.0982)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343C44 #443C34

analogous

#344444 #343C44 #343444

triadic

#343C44 #44343C #3C4434

tetradic

#343C44 #443444 #443C34 #344434

square

#343C44 #443444 #443C34 #344434

split-complementary

#343C44 #443434 #444434

monochromatic

#0D0F11 #191D21 #343C44 #4F5B67 #697989

Accessibility & contrast

On white

11.20

#343C44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#343C44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343C44

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343C44	#FFFFFF	#000000	##FFFFFF
##343C44	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C44

Deuteranopia (green-blind)

#373A44

Tritanopia (blue-blind)

#303E3F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #343c44;
/* rgb */ color: rgb(52, 60, 68);
/* oklch */ color: oklch(35.2% 0.018 248.3);

Tailwind

colors: {
  custom: {
    50: '#6b7177',
    500: '#343c44',
    950: '#000000',
  },
}

SCSS

$custom: #343c44;
$custom-light: #6b7177;
$custom-dark: #000000;

JSON

{
  "hex": "#343c44",
  "rgb": {
    "r": 52,
    "g": 60,
    "b": 68
  },
  "hsl": {
    "h": 210,
    "s": 13.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35195,
    "c": 0.01762,
    "h": 248.3
  },
  "luminance": 0.04379
}

Semantic roles & 50–950 ramp

primary

#343C44

secondary

#746A60

accent

#9472B6

background

#F6F6F7

surface

#EBECED

border

#C6C7C8

text

#060708

muted

#7A7A7B

Preview Lab

Preview with #343C44

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

Preview Lab → · Contrast checker → · Palette generator →