#4388D4#4388D4

#4388D4 is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.8% C 0.135 H 252.8°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX#4388D4
RGBrgb(67, 136, 212)
HSLhsl(211, 63%, 55%)
HSVhsv(211, 68%, 83%)
CMYKcmyk(68.4%, 35.8%, 0%, 16.9%)
CIE-LABlab(55.64, 2.79, -45.41)
CIE-LCHlch(55.64, 45.50, 273.51°)
OKLaboklab(61.77% -0.04 -0.129)
OKLCHoklch(61.77% 0.135 252.8)
XYZxyz(22.9982, 23.5527, 65.6087)
Luminance0.2356 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4388D4 #D48F43
analogous
#43D1D4 #4388D4 #4643D4
triadic
#4388D4 #D44388 #88D443
tetradic
#4388D4 #D443D1 #D48F43 #43D446
square
#4388D4 #D443D1 #D48F43 #43D446
split-complementary
#4388D4 #D44643 #D1D443
monochromatic
#1D4C7F #296AB1 #4388D4 #75A8DF #A7C7EB

Accessibility & contrast

On white

3.68
#4388D4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.71
#4388D4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4388D4
5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4388D4#FFFFFF#000000##000000
##4388D41.003.685.715.71
#FFFFFF3.681.0021.0021.00
#0000005.7121.001.001.00
##0000005.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#668DD7
Deuteranopia (green-blind)
#517FD2
Tritanopia (blue-blind)
#009AA4
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #4388d4;
/* rgb */ color: rgb(67, 136, 212);
/* oklch */ color: oklch(61.8% 0.135 252.8);
Tailwind
colors: {
  custom: {
    50: '#87aae1',
    500: '#4388d4',
    950: '#000000',
  },
}
SCSS
$custom: #4388d4;
$custom-light: #87aae1;
$custom-dark: #000000;
JSON
{
  "hex": "#4388d4",
  "rgb": {
    "r": 67,
    "g": 136,
    "b": 212
  },
  "hsl": {
    "h": 211.448,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.61765,
    "c": 0.1351,
    "h": 252.8
  },
  "luminance": 0.23555
}

Semantic roles & 50–950 ramp

primary
#4388D4
secondary
#D8BB9B
accent
#9842E6
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #4388D4

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

Preview Lab → · Contrast checker → · Palette generator →

#4388D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva