#3682AB#3682AB

#3682AB is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.7% C 0.097 H 235.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#3682AB
RGBrgb(54, 130, 171)
HSLhsl(201, 52%, 44%)
HSVhsv(201, 68%, 67%)
CMYKcmyk(68.4%, 24%, 0%, 32.9%)
CIE-LABlab(51.48, -9.98, -28.58)
CIE-LCHlch(51.48, 30.27, 250.75°)
OKLaboklab(57.73% -0.0549 -0.0803)
OKLCHoklch(57.73% 0.097 235.6)
XYZxyz(16.8518, 19.6880, 41.4322)
Luminance0.1969 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3682AB #AB5F36
analogous
#36AB9A #3682AB #3647AB
triadic
#3682AB #AB3682 #82AB36
tetradic
#3682AB #9A36AB #AB5F36 #47AB36
square
#3682AB #9A36AB #AB5F36 #47AB36
split-complementary
#3682AB #AB3647 #AB9A36
monochromatic
#193B4E #275F7C #3682AB #55A1C9 #83BAD8

Accessibility & contrast

On white

4.25
#3682AB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.94
#3682AB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3682AB
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3682AB#FFFFFF#000000##000000
##3682AB1.004.254.944.94
#FFFFFF4.251.0021.0021.00
#0000004.9421.001.001.00
##0000004.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E81AD
Deuteranopia (green-blind)
#5E76AA
Tritanopia (blue-blind)
#008D90
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #3682ab;
/* rgb */ color: rgb(54, 130, 171);
/* oklch */ color: oklch(57.7% 0.097 235.6);
Tailwind
colors: {
  custom: {
    50: '#7ba6c4',
    500: '#3682ab',
    950: '#000000',
  },
}
SCSS
$custom: #3682ab;
$custom-light: #7ba6c4;
$custom-dark: #000000;
JSON
{
  "hex": "#3682ab",
  "rgb": {
    "r": 54,
    "g": 130,
    "b": 171
  },
  "hsl": {
    "h": 201.026,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57728,
    "c": 0.09728,
    "h": 235.6
  },
  "luminance": 0.1969
}

Semantic roles & 50–950 ramp

primary
#3682AB
secondary
#C2947B
accent
#7E4CDB
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A0F12
muted
#7C7F81

Preview Lab

Preview with #3682AB

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

Preview Lab → · Contrast checker → · Palette generator →

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