#3782C4#3782C4

#3782C4 is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.1% C 0.125 H 248.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3782C4
RGB	rgb(55, 130, 196)
HSL	hsl(208, 56%, 49%)
HSV	hsv(208, 72%, 77%)
CMYK	cmyk(71.9%, 33.7%, 0%, 23.1%)
CIE-LAB	lab(52.69, -1.08, -41.04)
CIE-LCH	lch(52.69, 41.06, 268.50°)
OKLab	oklab(59.07% -0.0464 -0.1165)
OKLCH	oklch(59.07% 0.125 248.3)
XYZ	xyz(19.5182, 20.7608, 55.1924)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3782C4 #C47937

analogous

#37C4C0 #3782C4 #373CC4

triadic

#3782C4 #C43782 #82C437

tetradic

#3782C4 #C037C4 #C47937 #3CC437

square

#3782C4 #C037C4 #C47937 #3CC437

split-complementary

#3782C4 #C4373C #C4C037

monochromatic

#1C4364 #2A6294 #3782C4 #65A0D4 #94BDE1

Accessibility & contrast

On white

4.08

#3782C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3782C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3782C4

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3782C4	#FFFFFF	#000000	##000000
##3782C4	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6485C7

Deuteranopia (green-blind)

#5078C3

Tritanopia (blue-blind)

#00929A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3782c4;
/* rgb */ color: rgb(55, 130, 196);
/* oklch */ color: oklch(59.1% 0.125 248.3);

Tailwind

colors: {
  custom: {
    50: '#7fa6d6',
    500: '#3782c4',
    950: '#000000',
  },
}

SCSS

$custom: #3782c4;
$custom-light: #7fa6d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3782c4",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 196
  },
  "hsl": {
    "h": 208.085,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.59074,
    "c": 0.12537,
    "h": 248.3
  },
  "luminance": 0.20763
}

Semantic roles & 50–950 ramp

primary

#3782C4

secondary

#CCA98B

accent

#8F48DF

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3782C4

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

Preview Lab → · Contrast checker → · Palette generator →