#375F78#375F78

#375F78 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.7% C 0.061 H 237.5°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#375F78
RGB	rgb(55, 95, 120)
HSL	hsl(203, 37%, 34%)
HSV	hsv(203, 54%, 47%)
CMYK	cmyk(54.2%, 20.8%, 0%, 52.9%)
CIE-LAB	lab(38.47, -6.40, -18.41)
CIE-LCH	lch(38.47, 19.49, 250.84°)
OKLab	oklab(46.68% -0.0327 -0.0513)
OKLCH	oklch(46.68% 0.061 237.5)
XYZ	xyz(9.0567, 10.3520, 19.2865)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375F78 #785037

analogous

#377871 #375F78 #373F78

triadic

#375F78 #78375F #5F7837

tetradic

#375F78 #713778 #785037 #3F7837

square

#375F78 #713778 #785037 #3F7837

split-complementary

#375F78 #78373F #787137

monochromatic

#111D24 #243E4E #375F78 #4A80A2 #6D9EBC

Accessibility & contrast

On white

6.84

#375F78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#375F78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375F78

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375F78	#FFFFFF	#000000	##FFFFFF
##375F78	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545E79

Deuteranopia (green-blind)

#4B5878

Tritanopia (blue-blind)

#116567

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #375f78;
/* rgb */ color: rgb(55, 95, 120);
/* oklch */ color: oklch(46.7% 0.061 237.5);

Tailwind

colors: {
  custom: {
    50: '#738c9f',
    500: '#375f78',
    950: '#000000',
  },
}

SCSS

$custom: #375f78;
$custom-light: #738c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#375f78",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 120
  },
  "hsl": {
    "h": 203.077,
    "s": 37.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.46678,
    "c": 0.06083,
    "h": 237.5
  },
  "luminance": 0.10353
}

Semantic roles & 50–950 ramp

primary

#375F78

secondary

#A57E66

accent

#875BCD

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0E

muted

#7B7D7E

Preview Lab

Preview with #375F78

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

Preview Lab → · Contrast checker → · Palette generator →