#377799#377799

#377799 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.2% C 0.084 H 234.5°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#377799
RGB	rgb(55, 119, 153)
HSL	hsl(201, 47%, 41%)
HSV	hsv(201, 64%, 60%)
CMYK	cmyk(64.1%, 22.2%, 0%, 40%)
CIE-LAB	lab(47.37, -9.60, -24.46)
CIE-LCH	lch(47.37, 26.28, 248.57°)
OKLab	oklab(54.21% -0.0488 -0.0685)
OKLCH	oklch(54.21% 0.084 234.5)
XYZ	xyz(13.9199, 16.3044, 32.5443)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377799 #995937

analogous

#37998A #377799 #374699

triadic

#377799 #993777 #779937

tetradic

#377799 #8A3799 #995937 #469937

square

#377799 #8A3799 #995937 #469937

split-complementary

#377799 #993746 #998A37

monochromatic

#17313F #27546C #377799 #4E98BF #7BB2D0

Accessibility & contrast

On white

4.93

#377799 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#377799 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377799

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377799	#FFFFFF	#000000	##FFFFFF
##377799	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67769B

Deuteranopia (green-blind)

#596C98

Tritanopia (blue-blind)

#008082

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #377799;
/* rgb */ color: rgb(55, 119, 153);
/* oklch */ color: oklch(54.2% 0.084 234.5);

Tailwind

colors: {
  custom: {
    50: '#789eb7',
    500: '#377799',
    950: '#000000',
  },
}

SCSS

$custom: #377799;
$custom-light: #789eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#377799",
  "rgb": {
    "r": 55,
    "g": 119,
    "b": 153
  },
  "hsl": {
    "h": 200.816,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54212,
    "c": 0.08415,
    "h": 234.5
  },
  "luminance": 0.16306
}

Semantic roles & 50–950 ramp

primary

#377799

secondary

#B98B73

accent

#7F51D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #377799

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

Preview Lab → · Contrast checker → · Palette generator →