#377998#377998

#377998 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.7% C 0.082 H 231.3°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#377998
RGB	rgb(55, 121, 152)
HSL	hsl(199, 47%, 41%)
HSV	hsv(199, 64%, 60%)
CMYK	cmyk(63.8%, 20.4%, 0%, 40.4%)
CIE-LAB	lab(47.95, -11.08, -22.98)
CIE-LCH	lch(47.95, 25.52, 244.26°)
OKLab	oklab(54.66% -0.0515 -0.0643)
OKLCH	oklch(54.66% 0.082 231.3)
XYZ	xyz(14.0782, 16.7525, 32.1913)
Luminance	0.1675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377998 #985637

analogous

#379886 #377998 #374898

triadic

#377998 #983779 #799837

tetradic

#377998 #863798 #985637 #489837

square

#377998 #863798 #985637 #489837

split-complementary

#377998 #983748 #988637

monochromatic

#16313E #27556B #377998 #4D9BBF #7AB4CF

Accessibility & contrast

On white

4.83

#377998 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#377998 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377998

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377998	#FFFFFF	#000000	##FFFFFF
##377998	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A779A

Deuteranopia (green-blind)

#5C6D98

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #377998;
/* rgb */ color: rgb(55, 121, 152);
/* oklch */ color: oklch(54.7% 0.082 231.3);

Tailwind

colors: {
  custom: {
    50: '#789fb6',
    500: '#377998',
    950: '#000000',
  },
}

SCSS

$custom: #377998;
$custom-light: #789fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#377998",
  "rgb": {
    "r": 55,
    "g": 121,
    "b": 152
  },
  "hsl": {
    "h": 199.175,
    "s": 46.86,
    "l": 40.588
  },
  "oklch": {
    "l": 0.54656,
    "c": 0.08233,
    "h": 231.3
  },
  "luminance": 0.16754
}

Semantic roles & 50–950 ramp

primary

#377998

secondary

#B88973

accent

#7C51D6

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #377998

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

Preview Lab → · Contrast checker → · Palette generator →