#377291#377291

#377291 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.6% C 0.078 H 233.9°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#377291
RGB	rgb(55, 114, 145)
HSL	hsl(201, 45%, 39%)
HSV	hsv(201, 62%, 57%)
CMYK	cmyk(62.1%, 21.4%, 0%, 43.1%)
CIE-LAB	lab(45.48, -9.38, -22.66)
CIE-LCH	lch(45.48, 24.52, 247.50°)
OKLab	oklab(52.6% -0.0462 -0.0634)
OKLCH	oklch(52.6% 0.078 233.9)
XYZ	xyz(12.7017, 14.8900, 28.9872)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377291 #915637

analogous

#379183 #377291 #374591

triadic

#377291 #913772 #729137

tetradic

#377291 #833791 #915637 #459137

square

#377291 #833791 #915637 #459137

split-complementary

#377291 #913745 #918337

monochromatic

#152C38 #264F65 #377291 #4B94BB #77AECB

Accessibility & contrast

On white

5.28

#377291 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#377291 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377291

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377291	#FFFFFF	#000000	##FFFFFF
##377291	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637193

Deuteranopia (green-blind)

#576891

Tritanopia (blue-blind)

#007A7C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #377291;
/* rgb */ color: rgb(55, 114, 145);
/* oklch */ color: oklch(52.6% 0.078 233.9);

Tailwind

colors: {
  custom: {
    50: '#779ab1',
    500: '#377291',
    950: '#000000',
  },
}

SCSS

$custom: #377291;
$custom-light: #779ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#377291",
  "rgb": {
    "r": 55,
    "g": 114,
    "b": 145
  },
  "hsl": {
    "h": 200.667,
    "s": 45,
    "l": 39.216
  },
  "oklch": {
    "l": 0.52598,
    "c": 0.07839,
    "h": 233.9
  },
  "luminance": 0.14891
}

Semantic roles & 50–950 ramp

primary

#377291

secondary

#B48770

accent

#8053D5

background

#F7F9FA

surface

#EEF2F5

border

#C9CCCF

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #377291

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

Preview Lab → · Contrast checker → · Palette generator →