#3773C2#3773C2

#3773C2 is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.5% C 0.138 H 256.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3773C2
RGB	rgb(55, 115, 194)
HSL	hsl(214, 56%, 49%)
HSV	hsv(214, 72%, 76%)
CMYK	cmyk(71.6%, 40.7%, 0%, 23.9%)
CIE-LAB	lab(48.22, 7.32, -46.98)
CIE-LCH	lch(48.22, 47.55, 278.86°)
OKLab	oklab(55.55% -0.0327 -0.1341)
OKLCH	oklch(55.55% 0.138 256.3)
XYZ	xyz(17.4403, 16.9668, 53.3843)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3773C2 #C28637

analogous

#37B9C2 #3773C2 #4137C2

triadic

#3773C2 #C23773 #73C237

tetradic

#3773C2 #C237B9 #C28637 #37C241

square

#3773C2 #C237B9 #C28637 #37C241

split-complementary

#3773C2 #C24137 #B9C237

monochromatic

#1C3A63 #295792 #3773C2 #6393D3 #93B4E0

Accessibility & contrast

On white

4.78

#3773C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3773C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3773C2

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3773C2	#FFFFFF	#000000	##FFFFFF
##3773C2	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E79C5

Deuteranopia (green-blind)

#376DC0

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3773c2;
/* rgb */ color: rgb(55, 115, 194);
/* oklch */ color: oklch(55.5% 0.138 256.3);

Tailwind

colors: {
  custom: {
    50: '#7f9ad5',
    500: '#3773c2',
    950: '#000000',
  },
}

SCSS

$custom: #3773c2;
$custom-light: #7f9ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3773c2",
  "rgb": {
    "r": 55,
    "g": 115,
    "b": 194
  },
  "hsl": {
    "h": 214.101,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55545,
    "c": 0.13802,
    "h": 256.3
  },
  "luminance": 0.16969
}

Semantic roles & 50–950 ramp

primary

#3773C2

secondary

#CBAF89

accent

#9E49DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3773C2

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

Preview Lab → · Contrast checker → · Palette generator →