#375B73#375B73

#375B73 is a mid, muted cyan. Relative luminance 0.095; OKLCH L 45.4% C 0.057 H 239.0°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#375B73
RGB	rgb(55, 91, 115)
HSL	hsl(204, 35%, 33%)
HSV	hsv(204, 52%, 45%)
CMYK	cmyk(52.2%, 20.9%, 0%, 54.9%)
CIE-LAB	lab(36.99, -5.59, -17.61)
CIE-LCH	lch(36.99, 18.48, 252.38°)
OKLab	oklab(45.44% -0.0295 -0.049)
OKLCH	oklch(45.44% 0.057 239)
XYZ	xyz(8.4100, 9.5316, 17.6129)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375B73 #734F37

analogous

#37736D #375B73 #373D73

triadic

#375B73 #73375B #5B7337

tetradic

#375B73 #6D3773 #734F37 #3D7337

square

#375B73 #6D3773 #734F37 #3D7337

split-complementary

#375B73 #73373D #736D37

monochromatic

#0F1920 #233A4A #375B73 #4B7C9C #6C9AB9

Accessibility & contrast

On white

7.23

#375B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#375B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375B73

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375B73	#FFFFFF	#000000	##FFFFFF
##375B73	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505B74

Deuteranopia (green-blind)

#485473

Tritanopia (blue-blind)

#186163

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #375b73;
/* rgb */ color: rgb(55, 91, 115);
/* oklch */ color: oklch(45.4% 0.057 239.0);

Tailwind

colors: {
  custom: {
    50: '#72899b',
    500: '#375b73',
    950: '#000000',
  },
}

SCSS

$custom: #375b73;
$custom-light: #72899b;
$custom-dark: #000000;

JSON

{
  "hex": "#375b73",
  "rgb": {
    "r": 55,
    "g": 91,
    "b": 115
  },
  "hsl": {
    "h": 204,
    "s": 35.294,
    "l": 33.333
  },
  "oklch": {
    "l": 0.45436,
    "c": 0.05719,
    "h": 239
  },
  "luminance": 0.09532
}

Semantic roles & 50–950 ramp

primary

#375B73

secondary

#A27D64

accent

#895CCB

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080B0E

muted

#7B7C7E

Preview Lab

Preview with #375B73

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

Preview Lab → · Contrast checker → · Palette generator →