#3984BC#3984BC

#3984BC is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.2% C 0.113 H 244.1°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX#3984BC
RGBrgb(57, 132, 188)
HSLhsl(206, 53%, 48%)
HSVhsv(206, 70%, 74%)
CMYKcmyk(69.7%, 29.8%, 0%, 26.3%)
CIE-LABlab(52.95, -4.79, -36.05)
CIE-LCHlch(52.95, 36.37, 262.44°)
OKLaboklab(59.17% -0.0494 -0.1019)
OKLCHoklch(59.17% 0.113 244.1)
XYZxyz(19.0122, 21.0012, 50.6188)
Luminance0.2100 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3984BC #BC7139
analogous
#39BCB2 #3984BC #3942BC
triadic
#3984BC #BC3984 #84BC39
tetradic
#3984BC #B239BC #BC7139 #42BC39
square
#3984BC #B239BC #BC7139 #42BC39
split-complementary
#3984BC #BC3942 #BCB239
monochromatic
#1D425E #2B638D #3984BC #63A1D0 #92BDDE

Accessibility & contrast

On white

4.04
#3984BC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.20
#3984BC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984BC
5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3984BC#FFFFFF#000000##000000
##3984BC1.004.045.205.20
#FFFFFF4.041.0021.0021.00
#0000005.2021.001.001.00
##0000005.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B85BE
Deuteranopia (green-blind)
#5979BB
Tritanopia (blue-blind)
#009298
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #3984bc;
/* rgb */ color: rgb(57, 132, 188);
/* oklch */ color: oklch(59.2% 0.113 244.1);
Tailwind
colors: {
  custom: {
    50: '#7fa7d0',
    500: '#3984bc',
    950: '#000000',
  },
}
SCSS
$custom: #3984bc;
$custom-light: #7fa7d0;
$custom-dark: #000000;
JSON
{
  "hex": "#3984bc",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 188
  },
  "hsl": {
    "h": 205.649,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.59172,
    "c": 0.11326,
    "h": 244.1
  },
  "luminance": 0.21003
}

Semantic roles & 50–950 ramp

primary
#3984BC
secondary
#C9A488
accent
#894BDD
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82

Preview Lab

Preview with #3984BC

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

Preview Lab → · Contrast checker → · Palette generator →

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