#3682B8#3682B8

#3682B8 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.4% C 0.111 H 243.0°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3682B8
RGB	rgb(54, 130, 184)
HSL	hsl(205, 55%, 47%)
HSV	hsv(205, 71%, 72%)
CMYK	cmyk(70.7%, 29.3%, 0%, 27.8%)
CIE-LAB	lab(52.07, -5.47, -35.15)
CIE-LCH	lch(52.07, 35.57, 261.15°)
OKLab	oklab(58.39% -0.0505 -0.0993)
OKLCH	oklch(58.39% 0.111 243)
XYZ	xyz(18.1524, 20.2082, 48.2820)
Luminance	0.2021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3682B8 #B86C36

analogous

#36B8AD #3682B8 #3641B8

triadic

#3682B8 #B83682 #82B836

tetradic

#3682B8 #AD36B8 #B86C36 #41B836

square

#3682B8 #AD36B8 #B86C36 #41B836

split-complementary

#3682B8 #B83641 #B8AD36

monochromatic

#1A3F59 #286189 #3682B8 #5C9FCF #8BBBDD

Accessibility & contrast

On white

4.17

#3682B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#3682B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3682B8

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3682B8	#FFFFFF	#000000	##000000
##3682B8	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6983BA

Deuteranopia (green-blind)

#5777B7

Tritanopia (blue-blind)

#008F95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3682b8;
/* rgb */ color: rgb(54, 130, 184);
/* oklch */ color: oklch(58.4% 0.111 243.0);

Tailwind

colors: {
  custom: {
    50: '#7da6cd',
    500: '#3682b8',
    950: '#000000',
  },
}

SCSS

$custom: #3682b8;
$custom-light: #7da6cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3682b8",
  "rgb": {
    "r": 54,
    "g": 130,
    "b": 184
  },
  "hsl": {
    "h": 204.923,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.58389,
    "c": 0.11144,
    "h": 243
  },
  "luminance": 0.2021
}

Semantic roles & 50–950 ramp

primary

#3682B8

secondary

#C79F82

accent

#874ADE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3682B8

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

Preview Lab → · Contrast checker → · Palette generator →