#4388D8#4388D8

#4388D8 is a mid, vivid cyan. Relative luminance 0.238; OKLCH L 62.0% C 0.140 H 253.8°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#4388D8
RGBrgb(67, 136, 216)
HSLhsl(212, 66%, 55%)
HSVhsv(212, 69%, 85%)
CMYKcmyk(69%, 37%, 0%, 15.3%)
CIE-LABlab(55.84, 4.19, -47.34)
CIE-LCHlch(55.84, 47.52, 275.06°)
OKLaboklab(61.99% -0.039 -0.1347)
OKLCHoklch(61.99% 0.14 253.8)
XYZxyz(23.5090, 23.7570, 68.2990)
Luminance0.2376 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4388D8 #D89343
analogous
#43D2D8 #4388D8 #4843D8
triadic
#4388D8 #D84388 #88D843
tetradic
#4388D8 #D843D2 #D89343 #43D848
square
#4388D8 #D843D2 #D89343 #43D848
split-complementary
#4388D8 #D84843 #D2D843
monochromatic
#1C4C85 #266AB8 #4388D8 #76A8E3 #A8C8ED

Accessibility & contrast

On white

3.65
#4388D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.75
#4388D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4388D8
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4388D8#FFFFFF#000000##000000
##4388D81.003.655.755.75
#FFFFFF3.651.0021.0021.00
#0000005.7521.001.001.00
##0000005.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#648DDB
Deuteranopia (green-blind)
#4E7FD6
Tritanopia (blue-blind)
#009BA6
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #4388d8;
/* rgb */ color: rgb(67, 136, 216);
/* oklch */ color: oklch(62.0% 0.140 253.8);
Tailwind
colors: {
  custom: {
    50: '#87aae4',
    500: '#4388d8',
    950: '#000000',
  },
}
SCSS
$custom: #4388d8;
$custom-light: #87aae4;
$custom-dark: #000000;
JSON
{
  "hex": "#4388d8",
  "rgb": {
    "r": 67,
    "g": 136,
    "b": 216
  },
  "hsl": {
    "h": 212.215,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.61994,
    "c": 0.14021,
    "h": 253.8
  },
  "luminance": 0.23759
}

Semantic roles & 50–950 ramp

primary
#4388D8
secondary
#DABE9C
accent
#9A3FE9
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0D0F15
muted
#7D7F84

Preview Lab

Preview with #4388D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4388D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva