#3185B2#3185B2

#3185B2 is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.6% C 0.105 H 236.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#3185B2
RGBrgb(49, 133, 178)
HSLhsl(201, 57%, 45%)
HSVhsv(201, 72%, 70%)
CMYKcmyk(72.5%, 25.3%, 0%, 30.2%)
CIE-LABlab(52.55, -10.03, -30.96)
CIE-LCHlch(52.55, 32.54, 252.04°)
OKLaboklab(58.64% -0.0584 -0.0872)
OKLCHoklch(58.64% 0.105 236.2)
XYZxyz(17.6869, 20.6404, 45.1627)
Luminance0.2064 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3185B2 #B25E31
analogous
#31B29F #3185B2 #3145B2
triadic
#3185B2 #B23185 #85B231
tetradic
#3185B2 #9F31B2 #B25E31 #45B231
square
#3185B2 #9F31B2 #B25E31 #45B231
split-complementary
#3185B2 #B23145 #B29F31
monochromatic
#173D52 #246182 #3185B2 #51A3CF #81BCDC

Accessibility & contrast

On white

4.09
#3185B2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.13
#3185B2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3185B2
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3185B2#FFFFFF#000000##000000
##3185B21.004.095.135.13
#FFFFFF4.091.0021.0021.00
#0000005.1321.001.001.00
##0000005.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F84B4
Deuteranopia (green-blind)
#5E78B1
Tritanopia (blue-blind)
#009194
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3185b2;
/* rgb */ color: rgb(49, 133, 178);
/* oklch */ color: oklch(58.6% 0.105 236.2);
Tailwind
colors: {
  custom: {
    50: '#7aa8c9',
    500: '#3185b2',
    950: '#000000',
  },
}
SCSS
$custom: #3185b2;
$custom-light: #7aa8c9;
$custom-dark: #000000;
JSON
{
  "hex": "#3185b2",
  "rgb": {
    "r": 49,
    "g": 133,
    "b": 178
  },
  "hsl": {
    "h": 200.93,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.58639,
    "c": 0.10496,
    "h": 236.2
  },
  "luminance": 0.20642
}

Semantic roles & 50–950 ramp

primary
#3185B2
secondary
#C59479
accent
#7D48E0
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #3185B2

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

Preview Lab → · Contrast checker → · Palette generator →

#3185B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva