#3682CB#3682CB

#3682CB is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.4% C 0.134 H 250.4°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3682CB
RGB	rgb(54, 130, 203)
HSL	hsl(209, 59%, 50%)
HSV	hsv(209, 73%, 80%)
CMYK	cmyk(73.4%, 36%, 0%, 20.4%)
CIE-LAB	lab(53.01, 1.30, -44.51)
CIE-LCH	lch(53.01, 44.53, 271.67°)
OKLab	oklab(59.44% -0.0451 -0.1266)
OKLCH	oklch(59.44% 0.134 250.4)
XYZ	xyz(20.2794, 21.0590, 59.4844)
Luminance	0.2106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3682CB #CB7F36

analogous

#36CBC9 #3682CB #3637CB

triadic

#3682CB #CB3682 #82CB36

tetradic

#3682CB #C936CB #CB7F36 #37CB36

square

#3682CB #C936CB #CB7F36 #37CB36

split-complementary

#3682CB #CB3637 #CBC936

monochromatic

#1C446B #28639C #3682CB #67A0D8 #97BEE4

Accessibility & contrast

On white

4.03

#3682CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3682CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3682CB

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3682CB	#FFFFFF	#000000	##000000
##3682CB	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)

#6086CE

Deuteranopia (green-blind)

#4B78CA

Tritanopia (blue-blind)

#00939D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3682cb;
/* rgb */ color: rgb(54, 130, 203);
/* oklch */ color: oklch(59.4% 0.134 250.4);

Tailwind

colors: {
  custom: {
    50: '#80a5db',
    500: '#3682cb',
    950: '#000000',
  },
}

SCSS

$custom: #3682cb;
$custom-light: #80a5db;
$custom-dark: #000000;

JSON

{
  "hex": "#3682cb",
  "rgb": {
    "r": 54,
    "g": 130,
    "b": 203
  },
  "hsl": {
    "h": 209.396,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.59439,
    "c": 0.1344,
    "h": 250.4
  },
  "luminance": 0.21061
}

Semantic roles & 50–950 ramp

primary

#3682CB

secondary

#D0AE8D

accent

#9246E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3682CB

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

Preview Lab → · Contrast checker → · Palette generator →