#375D8E#375D8E

#375D8E is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.3% C 0.091 H 255.4°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#375D8E
RGB	rgb(55, 93, 142)
HSL	hsl(214, 44%, 39%)
HSV	hsv(214, 61%, 56%)
CMYK	cmyk(61.3%, 34.5%, 0%, 44.3%)
CIE-LAB	lab(38.89, 2.34, -31.15)
CIE-LCH	lch(38.89, 31.24, 274.30°)
OKLab	oklab(47.35% -0.0229 -0.0881)
OKLCH	oklch(47.35% 0.091 255.4)
XYZ	xyz(10.3706, 10.5930, 27.0841)
Luminance	0.1059 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375D8E #8E6837

analogous

#37888E #375D8E #3C378E

triadic

#375D8E #8E375D #5D8E37

tetradic

#375D8E #8E3788 #8E6837 #378E3C

square

#375D8E #8E3788 #8E6837 #378E3C

split-complementary

#375D8E #8E3C37 #888E37

monochromatic

#152336 #264062 #375D8E #497AB9 #769ACA

Accessibility & contrast

On white

6.73

#375D8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#375D8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375D8E

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375D8E	#FFFFFF	#000000	##FFFFFF
##375D8E	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486090

Deuteranopia (green-blind)

#3D588D

Tritanopia (blue-blind)

#00686F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #375d8e;
/* rgb */ color: rgb(55, 93, 142);
/* oklch */ color: oklch(47.3% 0.091 255.4);

Tailwind

colors: {
  custom: {
    50: '#768aaf',
    500: '#375d8e',
    950: '#000000',
  },
}

SCSS

$custom: #375d8e;
$custom-light: #768aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#375d8e",
  "rgb": {
    "r": 55,
    "g": 93,
    "b": 142
  },
  "hsl": {
    "h": 213.793,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4735,
    "c": 0.09099,
    "h": 255.4
  },
  "luminance": 0.10594
}

Semantic roles & 50–950 ramp

primary

#375D8E

secondary

#B3956E

accent

#9C54D4

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #375D8E

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

Preview Lab → · Contrast checker → · Palette generator →