#3685BA#3685BA

#3685BA is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.2% C 0.111 H 241.7°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#3685BA
RGBrgb(54, 133, 186)
HSLhsl(204, 55%, 47%)
HSVhsv(204, 71%, 73%)
CMYKcmyk(71%, 28.5%, 0%, 27.1%)
CIE-LABlab(53.06, -6.52, -34.74)
CIE-LCHlch(53.06, 35.35, 259.38°)
OKLaboklab(59.2% -0.0529 -0.0981)
OKLCHoklch(59.2% 0.111 241.7)
XYZxyz(18.7684, 21.1024, 49.5289)
Luminance0.2110 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3685BA #BA6B36
analogous
#36BAAD #3685BA #3643BA
triadic
#3685BA #BA3685 #85BA36
tetradic
#3685BA #AD36BA #BA6B36 #43BA36
square
#3685BA #AD36BA #BA6B36 #43BA36
split-complementary
#3685BA #BA3643 #BAAD36
monochromatic
#1A415B #28638B #3685BA #5DA2D0 #8DBDDE

Accessibility & contrast

On white

4.02
#3685BA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.22
#3685BA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3685BA
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3685BA#FFFFFF#000000##000000
##3685BA1.004.025.225.22
#FFFFFF4.021.0021.0021.00
#0000005.2221.001.001.00
##0000005.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D86BC
Deuteranopia (green-blind)
#5B79B9
Tritanopia (blue-blind)
#009297
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #3685ba;
/* rgb */ color: rgb(54, 133, 186);
/* oklch */ color: oklch(59.2% 0.111 241.7);
Tailwind
colors: {
  custom: {
    50: '#7da8cf',
    500: '#3685ba',
    950: '#000000',
  },
}
SCSS
$custom: #3685ba;
$custom-light: #7da8cf;
$custom-dark: #000000;
JSON
{
  "hex": "#3685ba",
  "rgb": {
    "r": 54,
    "g": 133,
    "b": 186
  },
  "hsl": {
    "h": 204.091,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.59202,
    "c": 0.11147,
    "h": 241.7
  },
  "luminance": 0.21104
}

Semantic roles & 50–950 ramp

primary
#3685BA
secondary
#C89F84
accent
#8549DE
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3685BA

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

Preview Lab → · Contrast checker → · Palette generator →

#3685BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva