#345366#345366

#345366 is a dark, muted cyan. Relative luminance 0.079; OKLCH L 42.6% C 0.048 H 236.4°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#345366
RGB	rgb(52, 83, 102)
HSL	hsl(203, 32%, 30%)
HSV	hsv(203, 49%, 40%)
CMYK	cmyk(49%, 18.6%, 0%, 60%)
CIE-LAB	lab(33.72, -5.67, -14.55)
CIE-LCH	lch(33.72, 15.62, 248.71°)
OKLab	oklab(42.63% -0.0268 -0.0403)
OKLCH	oklch(42.63% 0.048 236.4)
XYZ	xyz(6.9069, 7.8754, 13.7239)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345366 #664734

analogous

#346660 #345366 #343A66

triadic

#345366 #663453 #536634

tetradic

#345366 #603466 #664734 #3A6634

square

#345366 #603466 #664734 #3A6634

split-complementary

#345366 #66343A #666034

monochromatic

#0B1115 #1F323D #345366 #49748F #6493B0

Accessibility & contrast

On white

8.15

#345366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#345366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #345366

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345366	#FFFFFF	#000000	##FFFFFF
##345366	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5267

Deuteranopia (green-blind)

#434D66

Tritanopia (blue-blind)

#1E5859

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #345366;
/* rgb */ color: rgb(52, 83, 102);
/* oklch */ color: oklch(42.6% 0.048 236.4);

Tailwind

colors: {
  custom: {
    50: '#6f8391',
    500: '#345366',
    950: '#000000',
  },
}

SCSS

$custom: #345366;
$custom-light: #6f8391;
$custom-dark: #000000;

JSON

{
  "hex": "#345366",
  "rgb": {
    "r": 52,
    "g": 83,
    "b": 102
  },
  "hsl": {
    "h": 202.8,
    "s": 32.468,
    "l": 30.196
  },
  "oklch": {
    "l": 0.42625,
    "c": 0.04842,
    "h": 236.4
  },
  "luminance": 0.07876
}

Semantic roles & 50–950 ramp

primary

#345366

secondary

#97745F

accent

#875FC9

background

#F6F8F8

surface

#ECEFF0

border

#C7CACB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #345366

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

Preview Lab → · Contrast checker → · Palette generator →