#375F81#375F81

#375F81 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.1% C 0.072 H 245.7°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#375F81
RGB	rgb(55, 95, 129)
HSL	hsl(208, 40%, 36%)
HSV	hsv(208, 57%, 51%)
CMYK	cmyk(57.4%, 26.4%, 0%, 49.4%)
CIE-LAB	lab(38.87, -3.40, -23.29)
CIE-LCH	lch(38.87, 23.54, 261.69°)
OKLab	oklab(47.12% -0.0294 -0.0653)
OKLCH	oklch(47.12% 0.072 245.7)
XYZ	xyz(9.6288, 10.5808, 22.2995)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375F81 #815937

analogous

#37817E #375F81 #373A81

triadic

#375F81 #81375F #5F8137

tetradic

#375F81 #7E3781 #815937 #3A8137

square

#375F81 #7E3781 #815937 #3A8137

split-complementary

#375F81 #81373A #817E37

monochromatic

#12202B #253F56 #375F81 #497FAC #709DC2

Accessibility & contrast

On white

6.74

#375F81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#375F81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375F81

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375F81	#FFFFFF	#000000	##FFFFFF
##375F81	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516083

Deuteranopia (green-blind)

#475880

Tritanopia (blue-blind)

#00676B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #375f81;
/* rgb */ color: rgb(55, 95, 129);
/* oklch */ color: oklch(47.1% 0.072 245.7);

Tailwind

colors: {
  custom: {
    50: '#748ca5',
    500: '#375f81',
    950: '#000000',
  },
}

SCSS

$custom: #375f81;
$custom-light: #748ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#375f81",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 129
  },
  "hsl": {
    "h": 207.568,
    "s": 40.217,
    "l": 36.078
  },
  "oklch": {
    "l": 0.47124,
    "c": 0.0716,
    "h": 245.7
  },
  "luminance": 0.10582
}

Semantic roles & 50–950 ramp

primary

#375F81

secondary

#AB8769

accent

#8F58D0

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #375F81

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

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