#37759C#37759C

#37759C is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.9% C 0.088 H 239.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#37759C
RGB	rgb(55, 117, 156)
HSL	hsl(203, 48%, 41%)
HSV	hsv(203, 65%, 61%)
CMYK	cmyk(64.7%, 25%, 0%, 38.8%)
CIE-LAB	lab(46.89, -7.42, -26.98)
CIE-LCH	lch(46.89, 27.98, 254.63°)
OKLab	oklab(53.87% -0.0455 -0.0758)
OKLCH	oklch(53.87% 0.088 239)
XYZ	xyz(13.9353, 15.9337, 33.7872)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37759C #9C5E37

analogous

#379C91 #37759C #37439C

triadic

#37759C #9C3775 #759C37

tetradic

#37759C #91379C #9C5E37 #439C37

square

#37759C #91379C #9C5E37 #439C37

split-complementary

#37759C #9C3743 #9C9137

monochromatic

#173142 #27536F #37759C #4F95C1 #7CB0D1

Accessibility & contrast

On white

5.02

#37759C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#37759C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37759C

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37759C	#FFFFFF	#000000	##FFFFFF
##37759C	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63759E

Deuteranopia (green-blind)

#556B9B

Tritanopia (blue-blind)

#007F82

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #37759c;
/* rgb */ color: rgb(55, 117, 156);
/* oklch */ color: oklch(53.9% 0.088 239.0);

Tailwind

colors: {
  custom: {
    50: '#789cb9',
    500: '#37759c',
    950: '#000000',
  },
}

SCSS

$custom: #37759c;
$custom-light: #789cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#37759c",
  "rgb": {
    "r": 55,
    "g": 117,
    "b": 156
  },
  "hsl": {
    "h": 203.168,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.53871,
    "c": 0.0884,
    "h": 239
  },
  "luminance": 0.15935
}

Semantic roles & 50–950 ramp

primary

#37759C

secondary

#BA8F75

accent

#8550D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #37759C

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

Preview Lab → · Contrast checker → · Palette generator →