#375366#375366

#375366 is a dark, muted cyan. Relative luminance 0.080; OKLCH L 42.8% C 0.046 H 238.9°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#375366
RGB	rgb(55, 83, 102)
HSL	hsl(204, 30%, 31%)
HSV	hsv(204, 46%, 40%)
CMYK	cmyk(46.1%, 18.6%, 0%, 60%)
CIE-LAB	lab(33.89, -4.82, -14.27)
CIE-LCH	lch(33.89, 15.06, 251.34°)
OKLab	oklab(42.81% -0.0238 -0.0395)
OKLCH	oklch(42.81% 0.046 238.9)
XYZ	xyz(7.0663, 7.9576, 13.7314)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375366 #664A37

analogous

#376661 #375366 #373B66

triadic

#375366 #663753 #536637

tetradic

#375366 #613766 #664A37 #3B6637

square

#375366 #613766 #664A37 #3B6637

split-complementary

#375366 #66373B #666137

monochromatic

#0C1216 #22333E #375366 #4C738E #6992AE

Accessibility & contrast

On white

8.10

#375366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#375366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375366

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375366	#FFFFFF	#000000	##FFFFFF
##375366	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5367

Deuteranopia (green-blind)

#444D66

Tritanopia (blue-blind)

#245859

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #375366;
/* rgb */ color: rgb(55, 83, 102);
/* oklch */ color: oklch(42.8% 0.046 238.9);

Tailwind

colors: {
  custom: {
    50: '#708391',
    500: '#375366',
    950: '#000000',
  },
}

SCSS

$custom: #375366;
$custom-light: #708391;
$custom-dark: #000000;

JSON

{
  "hex": "#375366",
  "rgb": {
    "r": 55,
    "g": 83,
    "b": 102
  },
  "hsl": {
    "h": 204.255,
    "s": 29.936,
    "l": 30.784
  },
  "oklch": {
    "l": 0.42808,
    "c": 0.04613,
    "h": 238.9
  },
  "luminance": 0.07958
}

Semantic roles & 50–950 ramp

primary

#375366

secondary

#967762

accent

#8A62C6

background

#F6F8F8

surface

#ECEFF0

border

#C7CACB

text

#080A0C

muted

#7B7C7D

Preview Lab

Preview with #375366

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

Preview Lab → · Contrast checker → · Palette generator →