#375D8F#375D8F

#375D8F is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.4% C 0.092 H 255.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#375D8F
RGB	rgb(55, 93, 143)
HSL	hsl(214, 44%, 39%)
HSV	hsv(214, 62%, 56%)
CMYK	cmyk(61.5%, 35%, 0%, 43.9%)
CIE-LAB	lab(38.94, 2.70, -31.67)
CIE-LCH	lch(38.94, 31.79, 274.87°)
OKLab	oklab(47.41% -0.0226 -0.0896)
OKLCH	oklch(47.41% 0.092 255.8)
XYZ	xyz(10.4461, 10.6232, 27.4813)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375D8F #8F6937

analogous

#37898F #375D8F #3D378F

triadic

#375D8F #8F375D #5D8F37

tetradic

#375D8F #8F3789 #8F6937 #378F3D

square

#375D8F #8F3789 #8F6937 #378F3D

split-complementary

#375D8F #8F3D37 #898F37

monochromatic

#152437 #264063 #375D8F #4A7AB9 #769ACA

Accessibility & contrast

On white

6.72

#375D8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#375D8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375D8F

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375D8F	#FFFFFF	#000000	##FFFFFF
##375D8F	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486091

Deuteranopia (green-blind)

#3C588E

Tritanopia (blue-blind)

#00686F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #375d8f;
/* rgb */ color: rgb(55, 93, 143);
/* oklch */ color: oklch(47.4% 0.092 255.8);

Tailwind

colors: {
  custom: {
    50: '#768ab0',
    500: '#375d8f',
    950: '#000000',
  },
}

SCSS

$custom: #375d8f;
$custom-light: #768ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#375d8f",
  "rgb": {
    "r": 55,
    "g": 93,
    "b": 143
  },
  "hsl": {
    "h": 214.091,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47407,
    "c": 0.09239,
    "h": 255.8
  },
  "luminance": 0.10624
}

Semantic roles & 50–950 ramp

primary

#375D8F

secondary

#B3966F

accent

#9D54D4

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #375D8F

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

Preview Lab → · Contrast checker → · Palette generator →