#343E50#343E50

#343E50 is a dark, muted blue. Relative luminance 0.048; OKLCH L 36.2% C 0.034 H 262.0°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#343E50
RGB	rgb(52, 62, 80)
HSL	hsl(219, 21%, 26%)
HSV	hsv(219, 35%, 31%)
CMYK	cmyk(35%, 22.5%, 0%, 68.6%)
CIE-LAB	lab(26.02, 0.90, -12.22)
CIE-LCH	lch(26.02, 12.26, 274.20°)
OKLab	oklab(36.25% -0.0047 -0.0337)
OKLCH	oklch(36.25% 0.034 262)
XYZ	xyz(4.5863, 4.7543, 8.2639)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343E50 #504634

analogous

#344C50 #343E50 #383450

triadic

#343E50 #50343E #3E5034

tetradic

#343E50 #50344C #504634 #345038

square

#343E50 #50344C #504634 #345038

split-complementary

#343E50 #503834 #4C5034

monochromatic

#0C0E13 #1C212B #343E50 #4C5B75 #64779A

Accessibility & contrast

On white

10.76

#343E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#343E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343E50

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343E50	#FFFFFF	#000000	##FFFFFF
##343E50	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383F51

Deuteranopia (green-blind)

#353C50

Tritanopia (blue-blind)

#2C4244

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #343e50;
/* rgb */ color: rgb(52, 62, 80);
/* oklch */ color: oklch(36.2% 0.034 262.0);

Tailwind

colors: {
  custom: {
    50: '#6c7381',
    500: '#343e50',
    950: '#000000',
  },
}

SCSS

$custom: #343e50;
$custom-light: #6c7381;
$custom-dark: #000000;

JSON

{
  "hex": "#343e50",
  "rgb": {
    "r": 52,
    "g": 62,
    "b": 80
  },
  "hsl": {
    "h": 218.571,
    "s": 21.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36249,
    "c": 0.03403,
    "h": 262
  },
  "luminance": 0.04755
}

Semantic roles & 50–950 ramp

primary

#343E50

secondary

#81755F

accent

#A06ABE

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#07080A

muted

#7A7B7C

Preview Lab

Preview with #343E50

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

Preview Lab → · Contrast checker → · Palette generator →