#377399#377399

#377399 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.2% C 0.086 H 239.1°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#377399
RGB	rgb(55, 115, 153)
HSL	hsl(203, 47%, 41%)
HSV	hsv(203, 64%, 60%)
CMYK	cmyk(64.1%, 24.8%, 0%, 40%)
CIE-LAB	lab(46.14, -7.27, -26.37)
CIE-LCH	lch(46.14, 27.35, 254.60°)
OKLab	oklab(53.24% -0.0444 -0.074)
OKLCH	oklch(53.24% 0.086 239.1)
XYZ	xyz(13.4539, 15.3723, 32.3889)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377399 #995D37

analogous

#37998E #377399 #374299

triadic

#377399 #993773 #739937

tetradic

#377399 #8E3799 #995D37 #429937

square

#377399 #8E3799 #995D37 #429937

split-complementary

#377399 #993742 #998E37

monochromatic

#172F3F #27516C #377399 #4E93BF #7BAFD0

Accessibility & contrast

On white

5.15

#377399 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#377399 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377399

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377399	#FFFFFF	#000000	##FFFFFF
##377399	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62739B

Deuteranopia (green-blind)

#546998

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #377399;
/* rgb */ color: rgb(55, 115, 153);
/* oklch */ color: oklch(53.2% 0.086 239.1);

Tailwind

colors: {
  custom: {
    50: '#789bb7',
    500: '#377399',
    950: '#000000',
  },
}

SCSS

$custom: #377399;
$custom-light: #789bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#377399",
  "rgb": {
    "r": 55,
    "g": 115,
    "b": 153
  },
  "hsl": {
    "h": 203.265,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.53235,
    "c": 0.08631,
    "h": 239.1
  },
  "luminance": 0.15374
}

Semantic roles & 50–950 ramp

primary

#377399

secondary

#B98E73

accent

#8551D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #377399

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

Preview Lab → · Contrast checker → · Palette generator →