#3F89D4#3F89D4

#3F89D4 is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.8% C 0.136 H 251.2°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#3F89D4
RGBrgb(63, 137, 212)
HSLhsl(210, 63%, 54%)
HSVhsv(210, 70%, 83%)
CMYKcmyk(70.3%, 35.4%, 0%, 16.9%)
CIE-LABlab(55.79, 1.59, -45.19)
CIE-LCHlch(55.79, 45.22, 272.02°)
OKLaboklab(61.84% -0.0437 -0.1284)
OKLCHoklch(61.84% 0.136 251.2)
XYZxyz(22.8748, 23.6991, 65.6434)
Luminance0.2370 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F89D4 #D48A3F
analogous
#3FD4D4 #3F89D4 #403FD4
triadic
#3F89D4 #D43F89 #89D43F
tetradic
#3F89D4 #D43FD4 #D48A3F #3FD440
square
#3F89D4 #D43FD4 #D48A3F #3FD440
split-complementary
#3F89D4 #D4403F #D4D43F
monochromatic
#1C4C7D #276AAF #3F89D4 #71A8DF #A3C6EA

Accessibility & contrast

On white

3.66
#3F89D4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.74
#3F89D4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F89D4
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F89D4#FFFFFF#000000##000000
##3F89D41.003.665.745.74
#FFFFFF3.661.0021.0021.00
#0000005.7421.001.001.00
##0000005.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#678DD7
Deuteranopia (green-blind)
#527FD3
Tritanopia (blue-blind)
#009BA4
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #3f89d4;
/* rgb */ color: rgb(63, 137, 212);
/* oklch */ color: oklch(61.8% 0.136 251.2);
Tailwind
colors: {
  custom: {
    50: '#85abe1',
    500: '#3f89d4',
    950: '#000000',
  },
}
SCSS
$custom: #3f89d4;
$custom-light: #85abe1;
$custom-dark: #000000;
JSON
{
  "hex": "#3f89d4",
  "rgb": {
    "r": 63,
    "g": 137,
    "b": 212
  },
  "hsl": {
    "h": 210.201,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.61843,
    "c": 0.13564,
    "h": 251.2
  },
  "luminance": 0.23702
}

Semantic roles & 50–950 ramp

primary
#3F89D4
secondary
#D7B898
accent
#9441E6
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3F89D4

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

Preview Lab → · Contrast checker → · Palette generator →

#3F89D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva