#4389D4#4389D4

#4389D4 is a mid, vivid cyan. Relative luminance 0.238; OKLCH L 62.0% C 0.134 H 252.2°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX#4389D4
RGBrgb(67, 137, 212)
HSLhsl(211, 63%, 55%)
HSVhsv(211, 68%, 83%)
CMYKcmyk(68.4%, 35.4%, 0%, 16.9%)
CIE-LABlab(55.92, 2.20, -44.96)
CIE-LCHlch(55.92, 45.02, 272.80°)
OKLaboklab(61.99% -0.041 -0.1277)
OKLCHoklch(61.99% 0.134 252.2)
XYZxyz(23.1397, 23.8356, 65.6558)
Luminance0.2384 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4389D4 #D48E43
analogous
#43D2D4 #4389D4 #4543D4
triadic
#4389D4 #D44389 #89D443
tetradic
#4389D4 #D443D2 #D48E43 #43D445
square
#4389D4 #D443D2 #D48E43 #43D445
split-complementary
#4389D4 #D44543 #D2D443
monochromatic
#1D4D7F #296BB1 #4389D4 #75A8DF #A7C8EB

Accessibility & contrast

On white

3.64
#4389D4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.77
#4389D4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4389D4
5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4389D4#FFFFFF#000000##000000
##4389D41.003.645.775.77
#FFFFFF3.641.0021.0021.00
#0000005.7721.001.001.00
##0000005.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#678ED7
Deuteranopia (green-blind)
#5380D3
Tritanopia (blue-blind)
#009BA4
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #4389d4;
/* rgb */ color: rgb(67, 137, 212);
/* oklch */ color: oklch(62.0% 0.134 252.2);
Tailwind
colors: {
  custom: {
    50: '#87abe1',
    500: '#4389d4',
    950: '#000000',
  },
}
SCSS
$custom: #4389d4;
$custom-light: #87abe1;
$custom-dark: #000000;
JSON
{
  "hex": "#4389d4",
  "rgb": {
    "r": 67,
    "g": 137,
    "b": 212
  },
  "hsl": {
    "h": 211.034,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.61989,
    "c": 0.13413,
    "h": 252.2
  },
  "luminance": 0.23838
}

Semantic roles & 50–950 ramp

primary
#4389D4
secondary
#D8BA9B
accent
#9742E6
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #4389D4

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

Preview Lab → · Contrast checker → · Palette generator →

#4389D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva