#3785AB#3785AB

#3785AB is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.5% C 0.095 H 232.9°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#3785AB
RGBrgb(55, 133, 171)
HSLhsl(200, 51%, 44%)
HSVhsv(200, 68%, 67%)
CMYKcmyk(67.8%, 22.2%, 0%, 32.9%)
CIE-LABlab(52.43, -11.52, -27.11)
CIE-LCHlch(52.43, 29.46, 246.98°)
OKLaboklab(58.49% -0.0574 -0.0761)
OKLCHoklch(58.49% 0.095 232.9)
XYZxyz(17.3109, 20.5257, 41.5697)
Luminance0.2053 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3785AB #AB5D37
analogous
#37AB97 #3785AB #374BAB
triadic
#3785AB #AB3785 #85AB37
tetradic
#3785AB #9737AB #AB5D37 #4BAB37
square
#3785AB #9737AB #AB5D37 #4BAB37
split-complementary
#3785AB #AB374B #AB9737
monochromatic
#193D4E #28617D #3785AB #56A3C9 #85BDD8

Accessibility & contrast

On white

4.11
#3785AB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#3785AB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3785AB
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3785AB#FFFFFF#000000##000000
##3785AB1.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7284AD
Deuteranopia (green-blind)
#6278AA
Tritanopia (blue-blind)
#008F92
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3785ab;
/* rgb */ color: rgb(55, 133, 171);
/* oklch */ color: oklch(58.5% 0.095 232.9);
Tailwind
colors: {
  custom: {
    50: '#7ba8c4',
    500: '#3785ab',
    950: '#000000',
  },
}
SCSS
$custom: #3785ab;
$custom-light: #7ba8c4;
$custom-dark: #000000;
JSON
{
  "hex": "#3785ab",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 171
  },
  "hsl": {
    "h": 199.655,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.58487,
    "c": 0.09532,
    "h": 232.9
  },
  "luminance": 0.20528
}

Semantic roles & 50–950 ramp

primary
#3785AB
secondary
#C1937C
accent
#7B4DDB
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A0F12
muted
#7C7F81

Preview Lab

Preview with #3785AB

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

Preview Lab → · Contrast checker → · Palette generator →

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