#3984BE#3984BE

#3984BE is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.3% C 0.116 H 245.0°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#3984BE
RGBrgb(57, 132, 190)
HSLhsl(206, 54%, 48%)
HSVhsv(206, 70%, 75%)
CMYKcmyk(70%, 30.5%, 0%, 25.5%)
CIE-LABlab(53.05, -4.09, -37.05)
CIE-LCHlch(53.05, 37.27, 263.71°)
OKLaboklab(59.28% -0.0488 -0.1048)
OKLCHoklch(59.28% 0.116 245)
XYZxyz(19.2293, 21.0880, 51.7622)
Luminance0.2109 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3984BE #BE7339
analogous
#39BEB5 #3984BE #3942BE
triadic
#3984BE #BE3984 #84BE39
tetradic
#3984BE #B539BE #BE7339 #42BE39
square
#3984BE #B539BE #BE7339 #42BE39
split-complementary
#3984BE #BE3942 #BEB539
monochromatic
#1D4360 #2B638F #3984BE #64A1D0 #93BEDF

Accessibility & contrast

On white

4.02
#3984BE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.22
#3984BE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984BE
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3984BE#FFFFFF#000000##000000
##3984BE1.004.025.225.22
#FFFFFF4.021.0021.0021.00
#0000005.2221.001.001.00
##0000005.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6A86C1
Deuteranopia (green-blind)
#5779BD
Tritanopia (blue-blind)
#009298
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #3984be;
/* rgb */ color: rgb(57, 132, 190);
/* oklch */ color: oklch(59.3% 0.116 245.0);
Tailwind
colors: {
  custom: {
    50: '#7fa7d2',
    500: '#3984be',
    950: '#000000',
  },
}
SCSS
$custom: #3984be;
$custom-light: #7fa7d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3984be",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 190
  },
  "hsl": {
    "h": 206.165,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.59278,
    "c": 0.11561,
    "h": 245
  },
  "luminance": 0.2109
}

Semantic roles & 50–950 ramp

primary
#3984BE
secondary
#CAA589
accent
#8B4BDD
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82

Preview Lab

Preview with #3984BE

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

Preview Lab → · Contrast checker → · Palette generator →

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