#377599#377599

#377599 is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.7% C 0.085 H 236.8°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#377599
RGB	rgb(55, 117, 153)
HSL	hsl(202, 47%, 41%)
HSV	hsv(202, 64%, 60%)
CMYK	cmyk(64.1%, 23.5%, 0%, 40%)
CIE-LAB	lab(46.76, -8.44, -25.42)
CIE-LCH	lch(46.76, 26.78, 251.64°)
OKLab	oklab(53.72% -0.0466 -0.0713)
OKLCH	oklch(53.72% 0.085 236.8)
XYZ	xyz(13.6844, 15.8333, 32.4658)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377599 #995B37

analogous

#37998C #377599 #374499

triadic

#377599 #993775 #759937

tetradic

#377599 #8C3799 #995B37 #449937

square

#377599 #8C3799 #995B37 #449937

split-complementary

#377599 #993744 #998C37

monochromatic

#17303F #27536C #377599 #4E96BF #7BB0D0

Accessibility & contrast

On white

5.04

#377599 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#377599 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377599

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377599	#FFFFFF	#000000	##FFFFFF
##377599	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64749B

Deuteranopia (green-blind)

#576A98

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #377599;
/* rgb */ color: rgb(55, 117, 153);
/* oklch */ color: oklch(53.7% 0.085 236.8);

Tailwind

colors: {
  custom: {
    50: '#789cb7',
    500: '#377599',
    950: '#000000',
  },
}

SCSS

$custom: #377599;
$custom-light: #789cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#377599",
  "rgb": {
    "r": 55,
    "g": 117,
    "b": 153
  },
  "hsl": {
    "h": 202.041,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.53722,
    "c": 0.08516,
    "h": 236.8
  },
  "luminance": 0.15835
}

Semantic roles & 50–950 ramp

primary

#377599

secondary

#B98D73

accent

#8251D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #377599

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

Preview Lab → · Contrast checker → · Palette generator →