#438FD4#438FD4

#438FD4 is a light, vivid cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.129 H 248.6°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX#438FD4
RGBrgb(67, 143, 212)
HSLhsl(209, 63%, 55%)
HSVhsv(209, 68%, 83%)
CMYKcmyk(68.4%, 32.5%, 0%, 16.9%)
CIE-LABlab(57.65, -1.33, -42.24)
CIE-LCHlch(57.65, 42.26, 268.19°)
OKLaboklab(63.34% -0.0469 -0.1197)
OKLCHoklch(63.34% 0.129 248.6)
XYZxyz(24.0164, 25.5891, 65.9481)
Luminance0.2559 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438FD4 #D48843
analogous
#43D4D1 #438FD4 #4346D4
triadic
#438FD4 #D4438F #8FD443
tetradic
#438FD4 #D143D4 #D48843 #46D443
square
#438FD4 #D143D4 #D48843 #46D443
split-complementary
#438FD4 #D44346 #D4D143
monochromatic
#1D517F #2970B1 #438FD4 #75ADDF #A7CAEB

Accessibility & contrast

On white

3.43
#438FD4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.12
#438FD4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FD4
6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438FD4#FFFFFF#000000##000000
##438FD41.003.436.126.12
#FFFFFF3.431.0021.0021.00
#0000006.1221.001.001.00
##0000006.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7092D7
Deuteranopia (green-blind)
#5C84D3
Tritanopia (blue-blind)
#009FA8
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #438fd4;
/* rgb */ color: rgb(67, 143, 212);
/* oklch */ color: oklch(63.3% 0.129 248.6);
Tailwind
colors: {
  custom: {
    50: '#87afe1',
    500: '#438fd4',
    950: '#000000',
  },
}
SCSS
$custom: #438fd4;
$custom-light: #87afe1;
$custom-dark: #000000;
JSON
{
  "hex": "#438fd4",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 212
  },
  "hsl": {
    "h": 208.552,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.6334,
    "c": 0.12853,
    "h": 248.6
  },
  "luminance": 0.25592
}

Semantic roles & 50–950 ramp

primary
#438FD4
secondary
#D8B89B
accent
#9042E6
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #438FD4

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

Preview Lab → · Contrast checker → · Palette generator →

#438FD4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva