#3682B9#3682B9

#3682B9 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.4% C 0.113 H 243.5°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#3682B9
RGBrgb(54, 130, 185)
HSLhsl(205, 55%, 47%)
HSVhsv(205, 71%, 73%)
CMYKcmyk(70.8%, 29.7%, 0%, 27.5%)
CIE-LABlab(52.12, -5.12, -35.65)
CIE-LCHlch(52.12, 36.01, 261.82°)
OKLaboklab(58.44% -0.0502 -0.1008)
OKLCHoklch(58.44% 0.113 243.5)
XYZxyz(18.2576, 20.2503, 48.8360)
Luminance0.2025 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3682B9 #B96D36
analogous
#36B9AF #3682B9 #3640B9
triadic
#3682B9 #B93682 #82B936
tetradic
#3682B9 #AF36B9 #B96D36 #40B936
square
#3682B9 #AF36B9 #B96D36 #40B936
split-complementary
#3682B9 #B93640 #B9AF36
monochromatic
#1A3F5A #28618A #3682B9 #5D9FD0 #8CBBDD

Accessibility & contrast

On white

4.16
#3682B9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.05
#3682B9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3682B9
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3682B9#FFFFFF#000000##000000
##3682B91.004.165.055.05
#FFFFFF4.161.0021.0021.00
#0000005.0521.001.001.00
##0000005.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6983BB
Deuteranopia (green-blind)
#5777B8
Tritanopia (blue-blind)
#008F95
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #3682b9;
/* rgb */ color: rgb(54, 130, 185);
/* oklch */ color: oklch(58.4% 0.113 243.5);
Tailwind
colors: {
  custom: {
    50: '#7da6ce',
    500: '#3682b9',
    950: '#000000',
  },
}
SCSS
$custom: #3682b9;
$custom-light: #7da6ce;
$custom-dark: #000000;
JSON
{
  "hex": "#3682b9",
  "rgb": {
    "r": 54,
    "g": 130,
    "b": 185
  },
  "hsl": {
    "h": 205.191,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58442,
    "c": 0.1126,
    "h": 243.5
  },
  "luminance": 0.20252
}

Semantic roles & 50–950 ramp

primary
#3682B9
secondary
#C8A083
accent
#884ADE
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3682B9

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

Preview Lab → · Contrast checker → · Palette generator →

#3682B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva