#345666#345666

#345666 is a dark, muted cyan. Relative luminance 0.083; OKLCH L 43.4% C 0.048 H 229.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#345666
RGB	rgb(52, 86, 102)
HSL	hsl(199, 32%, 30%)
HSV	hsv(199, 49%, 40%)
CMYK	cmyk(49%, 15.7%, 0%, 60%)
CIE-LAB	lab(34.69, -7.51, -13.07)
CIE-LCH	lch(34.69, 15.07, 240.13°)
OKLab	oklab(43.39% -0.0309 -0.0362)
OKLCH	oklch(43.39% 0.048 229.5)
XYZ	xyz(7.1414, 8.3444, 13.8021)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345666 #664434

analogous

#34665D #345666 #343D66

triadic

#345666 #663456 #566634

tetradic

#345666 #5D3466 #664434 #3D6634

square

#345666 #5D3466 #664434 #3D6634

split-complementary

#345666 #66343D #665D34

monochromatic

#0B1215 #1F343D #345666 #49788F #6498B0

Accessibility & contrast

On white

7.87

#345666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#345666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #345666

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345666	#FFFFFF	#000000	##FFFFFF
##345666	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5567

Deuteranopia (green-blind)

#474F66

Tritanopia (blue-blind)

#1D5B5B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #345666;
/* rgb */ color: rgb(52, 86, 102);
/* oklch */ color: oklch(43.4% 0.048 229.5);

Tailwind

colors: {
  custom: {
    50: '#6f8591',
    500: '#345666',
    950: '#000000',
  },
}

SCSS

$custom: #345666;
$custom-light: #6f8591;
$custom-dark: #000000;

JSON

{
  "hex": "#345666",
  "rgb": {
    "r": 52,
    "g": 86,
    "b": 102
  },
  "hsl": {
    "h": 199.2,
    "s": 32.468,
    "l": 30.196
  },
  "oklch": {
    "l": 0.43393,
    "c": 0.04754,
    "h": 229.5
  },
  "luminance": 0.08345
}

Semantic roles & 50–950 ramp

primary

#345666

secondary

#97715F

accent

#815FC9

background

#F6F8F8

surface

#ECEFF0

border

#C7CACB

text

#070B0C

muted

#7A7C7D

Preview Lab

Preview with #345666

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

Preview Lab → · Contrast checker → · Palette generator →