#343F4E#343F4E

#343F4E is a dark, muted cyan. Relative luminance 0.048; OKLCH L 36.4% C 0.030 H 256.2°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#343F4E
RGB	rgb(52, 63, 78)
HSL	hsl(215, 20%, 25%)
HSV	hsv(215, 33%, 31%)
CMYK	cmyk(33.3%, 19.2%, 0%, 69.4%)
CIE-LAB	lab(26.26, -0.36, -10.55)
CIE-LCH	lch(26.26, 10.56, 268.05°)
OKLab	oklab(36.41% -0.0071 -0.029)
OKLCH	oklch(36.41% 0.03 256.2)
XYZ	xyz(4.5684, 4.8350, 7.8988)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343F4E #4E4334

analogous

#344C4E #343F4E #36344E

triadic

#343F4E #4E343F #3F4E34

tetradic

#343F4E #4E344C #4E4334 #344E36

square

#343F4E #4E344C #4E4334 #344E36

split-complementary

#343F4E #4E3634 #4C4E34

monochromatic

#0C0F12 #1C2129 #343F4E #4C5D73 #657A97

Accessibility & contrast

On white

10.68

#343F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#343F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343F4E

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343F4E	#FFFFFF	#000000	##FFFFFF
##343F4E	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A404F

Deuteranopia (green-blind)

#373D4E

Tritanopia (blue-blind)

#2C4244

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #343f4e;
/* rgb */ color: rgb(52, 63, 78);
/* oklch */ color: oklch(36.4% 0.030 256.2);

Tailwind

colors: {
  custom: {
    50: '#6c747f',
    500: '#343f4e',
    950: '#000000',
  },
}

SCSS

$custom: #343f4e;
$custom-light: #6c747f;
$custom-dark: #000000;

JSON

{
  "hex": "#343f4e",
  "rgb": {
    "r": 52,
    "g": 63,
    "b": 78
  },
  "hsl": {
    "h": 214.615,
    "s": 20,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36406,
    "c": 0.02985,
    "h": 256.2
  },
  "luminance": 0.04835
}

Semantic roles & 50–950 ramp

primary

#343F4E

secondary

#7E715F

accent

#9A6BBD

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#07080A

muted

#7A7B7C

Preview Lab

Preview with #343F4E

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

Preview Lab → · Contrast checker → · Palette generator →