#375B88#375B88

#375B88 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.5% C 0.085 H 254.7°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#375B88
RGB	rgb(55, 91, 136)
HSL	hsl(213, 42%, 37%)
HSV	hsv(213, 60%, 53%)
CMYK	cmyk(59.6%, 33.1%, 0%, 46.7%)
CIE-LAB	lab(37.97, 1.50, -28.95)
CIE-LCH	lch(37.97, 28.99, 272.97°)
OKLab	oklab(46.53% -0.0223 -0.0817)
OKLCH	oklch(46.53% 0.085 254.7)
XYZ	xyz(9.7590, 10.0711, 24.7174)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375B88 #886437

analogous

#378488 #375B88 #3B3788

triadic

#375B88 #88375B #5B8837

tetradic

#375B88 #883784 #886437 #37883B

square

#375B88 #883784 #886437 #37883B

split-complementary

#375B88 #883B37 #848837

monochromatic

#142131 #253E5C #375B88 #4978B4 #7398C6

Accessibility & contrast

On white

6.97

#375B88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#375B88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375B88

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375B88	#FFFFFF	#000000	##FFFFFF
##375B88	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)

#485E8A

Deuteranopia (green-blind)

#3E5687

Tritanopia (blue-blind)

#00656B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #375b88;
/* rgb */ color: rgb(55, 91, 136);
/* oklch */ color: oklch(46.5% 0.085 254.7);

Tailwind

colors: {
  custom: {
    50: '#7589ab',
    500: '#375b88',
    950: '#000000',
  },
}

SCSS

$custom: #375b88;
$custom-light: #7589ab;
$custom-dark: #000000;

JSON

{
  "hex": "#375b88",
  "rgb": {
    "r": 55,
    "g": 91,
    "b": 136
  },
  "hsl": {
    "h": 213.333,
    "s": 42.408,
    "l": 37.451
  },
  "oklch": {
    "l": 0.46532,
    "c": 0.08467,
    "h": 254.7
  },
  "luminance": 0.10072
}

Semantic roles & 50–950 ramp

primary

#375B88

secondary

#AF916C

accent

#9B56D2

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #375B88

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

Preview Lab → · Contrast checker → · Palette generator →