#377299#377299

#377299 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 53.0% C 0.087 H 240.2°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#377299
RGB	rgb(55, 114, 153)
HSL	hsl(204, 47%, 41%)
HSV	hsv(204, 64%, 60%)
CMYK	cmyk(64.1%, 25.5%, 0%, 40%)
CIE-LAB	lab(45.83, -6.68, -26.85)
CIE-LCH	lch(45.83, 27.67, 256.04°)
OKLab	oklab(52.99% -0.0433 -0.0754)
OKLCH	oklch(52.99% 0.087 240.2)
XYZ	xyz(13.3405, 15.1454, 32.3511)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377299 #995E37

analogous

#37998F #377299 #374199

triadic

#377299 #993772 #729937

tetradic

#377299 #8F3799 #995E37 #419937

square

#377299 #8F3799 #995E37 #419937

split-complementary

#377299 #993741 #998F37

monochromatic

#172F3F #27506C #377299 #4E92BF #7BAED0

Accessibility & contrast

On white

5.21

#377299 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#377299 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377299

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377299	#FFFFFF	#000000	##FFFFFF
##377299	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60729B

Deuteranopia (green-blind)

#536898

Tritanopia (blue-blind)

#007C7F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #377299;
/* rgb */ color: rgb(55, 114, 153);
/* oklch */ color: oklch(53.0% 0.087 240.2);

Tailwind

colors: {
  custom: {
    50: '#789ab7',
    500: '#377299',
    950: '#000000',
  },
}

SCSS

$custom: #377299;
$custom-light: #789ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#377299",
  "rgb": {
    "r": 55,
    "g": 114,
    "b": 153
  },
  "hsl": {
    "h": 203.878,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.52991,
    "c": 0.08695,
    "h": 240.2
  },
  "luminance": 0.15147
}

Semantic roles & 50–950 ramp

primary

#377299

secondary

#B98F73

accent

#8651D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #377299

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

Preview Lab → · Contrast checker → · Palette generator →