#375D7B#375D7B

#375D7B is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.3% C 0.066 H 243.7°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#375D7B
RGB	rgb(55, 93, 123)
HSL	hsl(206, 38%, 35%)
HSV	hsv(206, 55%, 48%)
CMYK	cmyk(55.3%, 24.4%, 0%, 51.8%)
CIE-LAB	lab(37.97, -4.19, -21.02)
CIE-LCH	lch(37.97, 21.43, 258.73°)
OKLab	oklab(46.33% -0.029 -0.0587)
OKLCH	oklch(46.33% 0.066 243.7)
XYZ	xyz(9.0638, 10.0702, 20.2012)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375D7B #7B5537

analogous

#377B77 #375D7B #373B7B

triadic

#375D7B #7B375D #5D7B37

tetradic

#375D7B #77377B #7B5537 #3B7B37

square

#375D7B #77377B #7B5537 #3B7B37

split-complementary

#375D7B #7B373B #7B7737

monochromatic

#111D26 #243D51 #375D7B #4A7DA5 #6E9BBE

Accessibility & contrast

On white

6.97

#375D7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#375D7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375D7B

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375D7B	#FFFFFF	#000000	##FFFFFF
##375D7B	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505D7C

Deuteranopia (green-blind)

#47567A

Tritanopia (blue-blind)

#0D6467

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #375d7b;
/* rgb */ color: rgb(55, 93, 123);
/* oklch */ color: oklch(46.3% 0.066 243.7);

Tailwind

colors: {
  custom: {
    50: '#738aa1',
    500: '#375d7b',
    950: '#000000',
  },
}

SCSS

$custom: #375d7b;
$custom-light: #738aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#375d7b",
  "rgb": {
    "r": 55,
    "g": 93,
    "b": 123
  },
  "hsl": {
    "h": 206.471,
    "s": 38.202,
    "l": 34.902
  },
  "oklch": {
    "l": 0.46327,
    "c": 0.06554,
    "h": 243.7
  },
  "luminance": 0.10071
}

Semantic roles & 50–950 ramp

primary

#375D7B

secondary

#A78367

accent

#8D5ACE

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080B0F

muted

#7B7C7E

Preview Lab

Preview with #375D7B

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

Preview Lab → · Contrast checker → · Palette generator →