#37648E#37648E

#37648E is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 49.0% C 0.084 H 248.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#37648E
RGB	rgb(55, 100, 142)
HSL	hsl(209, 44%, 39%)
HSV	hsv(209, 61%, 56%)
CMYK	cmyk(61.3%, 29.6%, 0%, 44.3%)
CIE-LAB	lab(41.02, -2.03, -27.80)
CIE-LCH	lch(41.02, 27.87, 265.83°)
OKLab	oklab(49.03% -0.031 -0.0783)
OKLCH	oklch(49.03% 0.084 248.4)
XYZ	xyz(11.0134, 11.8786, 27.2983)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37648E #8E6137

analogous

#378E8C #37648E #37388E

triadic

#37648E #8E3764 #648E37

tetradic

#37648E #8C378E #8E6137 #388E37

square

#37648E #8C378E #8E6137 #388E37

split-complementary

#37648E #8E3738 #8E8C37

monochromatic

#152636 #264562 #37648E #4983B9 #76A1CA

Accessibility & contrast

On white

6.22

#37648E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#37648E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37648E

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37648E	#FFFFFF	#000000	##FFFFFF
##37648E	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526590

Deuteranopia (green-blind)

#465D8D

Tritanopia (blue-blind)

#006E73

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #37648e;
/* rgb */ color: rgb(55, 100, 142);
/* oklch */ color: oklch(49.0% 0.084 248.4);

Tailwind

colors: {
  custom: {
    50: '#7690af',
    500: '#37648e',
    950: '#000000',
  },
}

SCSS

$custom: #37648e;
$custom-light: #7690af;
$custom-dark: #000000;

JSON

{
  "hex": "#37648e",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 142
  },
  "hsl": {
    "h": 208.966,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49025,
    "c": 0.08418,
    "h": 248.4
  },
  "luminance": 0.1188
}

Semantic roles & 50–950 ramp

primary

#37648E

secondary

#B38F6E

accent

#9254D4

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #37648E

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

Preview Lab → · Contrast checker → · Palette generator →