#3682C9#3682C9

#3682C9 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.3% C 0.132 H 249.8°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3682C9
RGB	rgb(54, 130, 201)
HSL	hsl(209, 58%, 50%)
HSV	hsv(209, 73%, 79%)
CMYK	cmyk(73.1%, 35.3%, 0%, 21.2%)
CIE-LAB	lab(52.91, 0.58, -43.54)
CIE-LCH	lch(52.91, 43.54, 270.76°)
OKLab	oklab(59.32% -0.0456 -0.1238)
OKLCH	oklch(59.32% 0.132 249.8)
XYZ	xyz(20.0426, 20.9643, 58.2372)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3682C9 #C97D36

analogous

#36C9C7 #3682C9 #3638C9

triadic

#3682C9 #C93682 #82C936

tetradic

#3682C9 #C736C9 #C97D36 #38C936

square

#3682C9 #C736C9 #C97D36 #38C936

split-complementary

#3682C9 #C93638 #C9C736

monochromatic

#1C4469 #296399 #3682C9 #66A0D6 #96BEE3

Accessibility & contrast

On white

4.04

#3682C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#3682C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3682C9

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3682C9	#FFFFFF	#000000	##000000
##3682C9	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6286CC

Deuteranopia (green-blind)

#4C78C8

Tritanopia (blue-blind)

#00939C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3682c9;
/* rgb */ color: rgb(54, 130, 201);
/* oklch */ color: oklch(59.3% 0.132 249.8);

Tailwind

colors: {
  custom: {
    50: '#80a5da',
    500: '#3682c9',
    950: '#000000',
  },
}

SCSS

$custom: #3682c9;
$custom-light: #80a5da;
$custom-dark: #000000;

JSON

{
  "hex": "#3682c9",
  "rgb": {
    "r": 54,
    "g": 130,
    "b": 201
  },
  "hsl": {
    "h": 208.98,
    "s": 57.647,
    "l": 50
  },
  "oklch": {
    "l": 0.59324,
    "c": 0.13191,
    "h": 249.8
  },
  "luminance": 0.20967
}

Semantic roles & 50–950 ramp

primary

#3682C9

secondary

#CEAC8C

accent

#9147E1

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #3682C9

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

Preview Lab → · Contrast checker → · Palette generator →