#3782CA#3782CA

#3782CA is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.4% C 0.133 H 250.3°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3782CA
RGB	rgb(55, 130, 202)
HSL	hsl(209, 58%, 50%)
HSV	hsv(209, 73%, 79%)
CMYK	cmyk(72.8%, 35.6%, 0%, 20.8%)
CIE-LAB	lab(52.99, 1.07, -43.97)
CIE-LCH	lch(52.99, 43.98, 271.40°)
OKLab	oklab(59.41% -0.0447 -0.125)
OKLCH	oklch(59.41% 0.133 250.3)
XYZ	xyz(20.2148, 21.0395, 58.8613)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3782CA #CA7F37

analogous

#37CAC9 #3782CA #3738CA

triadic

#3782CA #CA3782 #82CA37

tetradic

#3782CA #C937CA #CA7F37 #38CA37

square

#3782CA #C937CA #CA7F37 #38CA37

split-complementary

#3782CA #CA3738 #CAC937

monochromatic

#1C446A #29639B #3782CA #67A0D7 #98BEE4

Accessibility & contrast

On white

4.03

#3782CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3782CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3782CA

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3782CA	#FFFFFF	#000000	##000000
##3782CA	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6186CD

Deuteranopia (green-blind)

#4C78C9

Tritanopia (blue-blind)

#00939C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3782ca;
/* rgb */ color: rgb(55, 130, 202);
/* oklch */ color: oklch(59.4% 0.133 250.3);

Tailwind

colors: {
  custom: {
    50: '#80a5da',
    500: '#3782ca',
    950: '#000000',
  },
}

SCSS

$custom: #3782ca;
$custom-light: #80a5da;
$custom-dark: #000000;

JSON

{
  "hex": "#3782ca",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 202
  },
  "hsl": {
    "h": 209.388,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.59414,
    "c": 0.1328,
    "h": 250.3
  },
  "luminance": 0.21042
}

Semantic roles & 50–950 ramp

primary

#3782CA

secondary

#CFAE8E

accent

#9246E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3782CA

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

Preview Lab → · Contrast checker → · Palette generator →