#3784C2#3784C2

#3784C2 is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.4% C 0.121 H 246.2°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3784C2
RGB	rgb(55, 132, 194)
HSL	hsl(207, 56%, 49%)
HSV	hsv(207, 72%, 76%)
CMYK	cmyk(71.6%, 32%, 0%, 23.9%)
CIE-LAB	lab(53.18, -2.97, -39.13)
CIE-LCH	lch(53.18, 39.24, 265.66°)
OKLab	oklab(59.43% -0.0489 -0.1109)
OKLCH	oklch(59.43% 0.121 246.2)
XYZ	xyz(19.5607, 21.2076, 54.0911)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3784C2 #C27537

analogous

#37C2BB #3784C2 #373EC2

triadic

#3784C2 #C23784 #84C237

tetradic

#3784C2 #BB37C2 #C27537 #3EC237

square

#3784C2 #BB37C2 #C27537 #3EC237

split-complementary

#3784C2 #C2373E #C2BB37

monochromatic

#1C4363 #296492 #3784C2 #63A1D3 #93BEE0

Accessibility & contrast

On white

4.01

#3784C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#3784C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3784C2

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3784C2	#FFFFFF	#000000	##000000
##3784C2	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6886C5

Deuteranopia (green-blind)

#5479C1

Tritanopia (blue-blind)

#00939A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3784c2;
/* rgb */ color: rgb(55, 132, 194);
/* oklch */ color: oklch(59.4% 0.121 246.2);

Tailwind

colors: {
  custom: {
    50: '#7fa7d4',
    500: '#3784c2',
    950: '#000000',
  },
}

SCSS

$custom: #3784c2;
$custom-light: #7fa7d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3784c2",
  "rgb": {
    "r": 55,
    "g": 132,
    "b": 194
  },
  "hsl": {
    "h": 206.763,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.59426,
    "c": 0.12116,
    "h": 246.2
  },
  "luminance": 0.2121
}

Semantic roles & 50–950 ramp

primary

#3784C2

secondary

#CBA789

accent

#8C49DF

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3784C2

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

Preview Lab → · Contrast checker → · Palette generator →