#3984B4#3984B4

#3984B4 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.8% C 0.104 H 240.0°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#3984B4
RGBrgb(57, 132, 180)
HSLhsl(203, 52%, 46%)
HSVhsv(203, 68%, 71%)
CMYKcmyk(68.3%, 26.7%, 0%, 29.4%)
CIE-LABlab(52.58, -7.56, -32.05)
CIE-LCHlch(52.58, 32.93, 256.73°)
OKLaboklab(58.76% -0.052 -0.0903)
OKLCHoklch(58.76% 0.104 240)
XYZxyz(18.1737, 20.6657, 46.2023)
Luminance0.2067 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3984B4 #B46939
analogous
#39B4A7 #3984B4 #3946B4
triadic
#3984B4 #B43984 #84B439
tetradic
#3984B4 #A739B4 #B46939 #46B439
square
#3984B4 #A739B4 #B46939 #46B439
split-complementary
#3984B4 #B43946 #B4A739
monochromatic
#1C4057 #2A6286 #3984B4 #5EA1CC #8DBCDB

Accessibility & contrast

On white

4.09
#3984B4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.13
#3984B4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984B4
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3984B4#FFFFFF#000000##000000
##3984B41.004.095.135.13
#FFFFFF4.091.0021.0021.00
#0000005.1321.001.001.00
##0000005.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E84B6
Deuteranopia (green-blind)
#5D78B3
Tritanopia (blue-blind)
#009095
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3984b4;
/* rgb */ color: rgb(57, 132, 180);
/* oklch */ color: oklch(58.8% 0.104 240.0);
Tailwind
colors: {
  custom: {
    50: '#7da7ca',
    500: '#3984b4',
    950: '#000000',
  },
}
SCSS
$custom: #3984b4;
$custom-light: #7da7ca;
$custom-dark: #000000;
JSON
{
  "hex": "#3984b4",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 180
  },
  "hsl": {
    "h": 203.415,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58759,
    "c": 0.1042,
    "h": 240
  },
  "luminance": 0.20668
}

Semantic roles & 50–950 ramp

primary
#3984B4
secondary
#C59D83
accent
#844CDB
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3984B4

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

Preview Lab → · Contrast checker → · Palette generator →

#3984B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva