#3785DA#3785DA

#3785DA is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 61.0% C 0.150 H 253.1°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX#3785DA
RGBrgb(55, 133, 218)
HSLhsl(211, 69%, 54%)
HSVhsv(211, 75%, 85%)
CMYKcmyk(74.8%, 39%, 0%, 14.5%)
CIE-LABlab(54.71, 5.05, -50.29)
CIE-LCHlch(54.71, 50.54, 275.74°)
OKLaboklab(61.03% -0.0435 -0.1435)
OKLCHoklch(61.03% 0.15 253.1)
XYZxyz(22.6132, 22.6466, 69.4955)
Luminance0.2265 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3785DA #DA8C37
analogous
#37D7DA #3785DA #3A37DA
triadic
#3785DA #DA3785 #85DA37
tetradic
#3785DA #DA37D7 #DA8C37 #37DA3A
square
#3785DA #DA37D7 #DA8C37 #37DA3A
split-complementary
#3785DA #DA3A37 #D7DA37
monochromatic
#18497F #2167B3 #3785DA #6BA5E4 #9EC4ED

Accessibility & contrast

On white

3.80
#3785DA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.53
#3785DA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3785DA
5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3785DA#FFFFFF#000000##000000
##3785DA1.003.805.535.53
#FFFFFF3.801.0021.0021.00
#0000005.5321.001.001.00
##0000005.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#5D8BDD
Deuteranopia (green-blind)
#437CD8
Tritanopia (blue-blind)
#0099A5
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #3785da;
/* rgb */ color: rgb(55, 133, 218);
/* oklch */ color: oklch(61.0% 0.150 253.1);
Tailwind
colors: {
  custom: {
    50: '#83a8e6',
    500: '#3785da',
    950: '#000000',
  },
}
SCSS
$custom: #3785da;
$custom-light: #83a8e6;
$custom-dark: #000000;
JSON
{
  "hex": "#3785da",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 218
  },
  "hsl": {
    "h": 211.288,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.61032,
    "c": 0.14995,
    "h": 253.1
  },
  "luminance": 0.22649
}

Semantic roles & 50–950 ramp

primary
#3785DA
secondary
#D9B893
accent
#983CEC
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0C0F16
muted
#7D7F84

Preview Lab

Preview with #3785DA

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

Preview Lab → · Contrast checker → · Palette generator →

#3785DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva