#4388DA#4388DA

#4388DA is a light, vivid cyan. Relative luminance 0.239; OKLCH L 62.1% C 0.143 H 254.3°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX#4388DA
RGBrgb(67, 136, 218)
HSLhsl(213, 67%, 56%)
HSVhsv(213, 69%, 85%)
CMYKcmyk(69.3%, 37.6%, 0%, 14.5%)
CIE-LABlab(55.95, 4.89, -48.29)
CIE-LCHlch(55.95, 48.54, 275.78°)
OKLaboklab(62.11% -0.0386 -0.1375)
OKLCHoklch(62.11% 0.143 254.3)
XYZxyz(23.7691, 23.8610, 69.6690)
Luminance0.2386 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4388DA #DA9543
analogous
#43D3DA #4388DA #4943DA
triadic
#4388DA #DA4388 #88DA43
tetradic
#4388DA #DA43D3 #DA9543 #43DA49
square
#4388DA #DA43D3 #DA9543 #43DA49
split-complementary
#4388DA #DA4943 #D3DA43
monochromatic
#1B4D88 #2569BB #4388DA #76A8E4 #A9C9EE

Accessibility & contrast

On white

3.64
#4388DA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.77
#4388DA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4388DA
5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4388DA#FFFFFF#000000##000000
##4388DA1.003.645.775.77
#FFFFFF3.641.0021.0021.00
#0000005.7721.001.001.00
##0000005.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#638EDD
Deuteranopia (green-blind)
#4C80D8
Tritanopia (blue-blind)
#009BA6
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #4388da;
/* rgb */ color: rgb(67, 136, 218);
/* oklch */ color: oklch(62.1% 0.143 254.3);
Tailwind
colors: {
  custom: {
    50: '#88aae6',
    500: '#4388da',
    950: '#000000',
  },
}
SCSS
$custom: #4388da;
$custom-light: #88aae6;
$custom-dark: #000000;
JSON
{
  "hex": "#4388da",
  "rgb": {
    "r": 67,
    "g": 136,
    "b": 218
  },
  "hsl": {
    "h": 212.583,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6211,
    "c": 0.14277,
    "h": 254.3
  },
  "luminance": 0.23864
}

Semantic roles & 50–950 ramp

primary
#4388DA
secondary
#DCBF9D
accent
#9B3EEA
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4388DA

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

Preview Lab → · Contrast checker → · Palette generator →

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