#375E8A#375E8A

#375E8A is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.4% C 0.084 H 252.6°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#375E8A
RGB	rgb(55, 94, 138)
HSL	hsl(212, 43%, 38%)
HSV	hsv(212, 60%, 54%)
CMYK	cmyk(60.1%, 31.9%, 0%, 45.9%)
CIE-LAB	lab(38.99, 0.31, -28.57)
CIE-LCH	lch(38.99, 28.57, 270.62°)
OKLab	oklab(47.36% -0.0252 -0.0805)
OKLCH	oklch(47.36% 0.084 252.6)
XYZ	xyz(10.1641, 10.6517, 25.5602)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375E8A #8A6337

analogous

#37878A #375E8A #39378A

triadic

#375E8A #8A375E #5E8A37

tetradic

#375E8A #8A3787 #8A6337 #378A39

square

#375E8A #8A3787 #8A6337 #378A39

split-complementary

#375E8A #8A3937 #878A37

monochromatic

#142232 #26405E #375E8A #487CB6 #749BC8

Accessibility & contrast

On white

6.71

#375E8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#375E8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375E8A

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375E8A	#FFFFFF	#000000	##FFFFFF
##375E8A	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C608C

Deuteranopia (green-blind)

#415889

Tritanopia (blue-blind)

#00686E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #375e8a;
/* rgb */ color: rgb(55, 94, 138);
/* oklch */ color: oklch(47.4% 0.084 252.6);

Tailwind

colors: {
  custom: {
    50: '#758bac',
    500: '#375e8a',
    950: '#000000',
  },
}

SCSS

$custom: #375e8a;
$custom-light: #758bac;
$custom-dark: #000000;

JSON

{
  "hex": "#375e8a",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 138
  },
  "hsl": {
    "h": 211.807,
    "s": 43.005,
    "l": 37.843
  },
  "oklch": {
    "l": 0.47362,
    "c": 0.08441,
    "h": 252.6
  },
  "luminance": 0.10653
}

Semantic roles & 50–950 ramp

primary

#375E8A

secondary

#B0906D

accent

#9855D3

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #375E8A

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

Preview Lab → · Contrast checker → · Palette generator →