#3184B9#3184B9

#3184B9 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.8% C 0.113 H 240.9°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#3184B9
RGBrgb(49, 132, 185)
HSLhsl(203, 58%, 46%)
HSVhsv(203, 74%, 73%)
CMYKcmyk(73.5%, 28.6%, 0%, 27.5%)
CIE-LABlab(52.57, -7.00, -34.95)
CIE-LCHlch(52.57, 35.64, 258.68°)
OKLaboklab(58.76% -0.0551 -0.0988)
OKLCHoklch(58.76% 0.113 240.9)
XYZxyz(18.2714, 20.6562, 48.9136)
Luminance0.2066 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3184B9 #B96631
analogous
#31B9AA #3184B9 #3140B9
triadic
#3184B9 #B93184 #84B931
tetradic
#3184B9 #AA31B9 #B96631 #40B931
square
#3184B9 #AA31B9 #B96631 #40B931
split-complementary
#3184B9 #B93140 #B9AA31
monochromatic
#173F58 #246189 #3184B9 #55A1D2 #86BCDF

Accessibility & contrast

On white

4.09
#3184B9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.13
#3184B9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3184B9
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3184B9#FFFFFF#000000##000000
##3184B91.004.095.135.13
#FFFFFF4.091.0021.0021.00
#0000005.1321.001.001.00
##0000005.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B85BB
Deuteranopia (green-blind)
#5978B8
Tritanopia (blue-blind)
#009196
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3184b9;
/* rgb */ color: rgb(49, 132, 185);
/* oklch */ color: oklch(58.8% 0.113 240.9);
Tailwind
colors: {
  custom: {
    50: '#7ba7ce',
    500: '#3184b9',
    950: '#000000',
  },
}
SCSS
$custom: #3184b9;
$custom-light: #7ba7ce;
$custom-dark: #000000;
JSON
{
  "hex": "#3184b9",
  "rgb": {
    "r": 49,
    "g": 132,
    "b": 185
  },
  "hsl": {
    "h": 203.382,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.58758,
    "c": 0.11309,
    "h": 240.9
  },
  "luminance": 0.20658
}

Semantic roles & 50–950 ramp

primary
#3184B9
secondary
#C89B7D
accent
#8346E1
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3184B9

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

Preview Lab → · Contrast checker → · Palette generator →

#3184B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva