#3682CC#3682CC

#3682CC is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.5% C 0.136 H 250.7°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3682CC
RGB	rgb(54, 130, 204)
HSL	hsl(210, 60%, 51%)
HSV	hsv(210, 74%, 80%)
CMYK	cmyk(73.5%, 36.3%, 0%, 20%)
CIE-LAB	lab(53.07, 1.66, -44.99)
CIE-LCH	lch(53.07, 45.02, 272.11°)
OKLab	oklab(59.5% -0.0448 -0.128)
OKLCH	oklch(59.5% 0.136 250.7)
XYZ	xyz(20.3989, 21.1069, 60.1140)
Luminance	0.2111 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3682CC #CC8036

analogous

#36CCCB #3682CC #3637CC

triadic

#3682CC #CC3682 #82CC36

tetradic

#3682CC #CB36CC #CC8036 #37CC36

square

#3682CC #CB36CC #CC8036 #37CC36

split-complementary

#3682CC #CC3637 #CCCB36

monochromatic

#1B446C #28639D #3682CC #67A0D8 #98BFE5

Accessibility & contrast

On white

4.02

#3682CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3682CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3682CC

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3682CC	#FFFFFF	#000000	##000000
##3682CC	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6086CF

Deuteranopia (green-blind)

#4A78CB

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3682cc;
/* rgb */ color: rgb(54, 130, 204);
/* oklch */ color: oklch(59.5% 0.136 250.7);

Tailwind

colors: {
  custom: {
    50: '#80a5dc',
    500: '#3682cc',
    950: '#000000',
  },
}

SCSS

$custom: #3682cc;
$custom-light: #80a5dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3682cc",
  "rgb": {
    "r": 54,
    "g": 130,
    "b": 204
  },
  "hsl": {
    "h": 209.6,
    "s": 59.524,
    "l": 50.588
  },
  "oklch": {
    "l": 0.59497,
    "c": 0.13565,
    "h": 250.7
  },
  "luminance": 0.21109
}

Semantic roles & 50–950 ramp

primary

#3682CC

secondary

#D0AE8E

accent

#9345E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3682CC

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

Preview Lab → · Contrast checker → · Palette generator →