#438FD1#438FD1

#438FD1 is a light, vivid cyan. Relative luminance 0.254; OKLCH L 63.2% C 0.125 H 247.5°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX#438FD1
RGBrgb(67, 143, 209)
HSLhsl(208, 61%, 54%)
HSVhsv(208, 68%, 82%)
CMYKcmyk(67.9%, 31.6%, 0%, 18%)
CIE-LABlab(57.50, -2.37, -40.79)
CIE-LCHlch(57.50, 40.85, 266.68°)
OKLaboklab(63.18% -0.0477 -0.1154)
OKLCHoklch(63.18% 0.125 247.5)
XYZxyz(23.6415, 25.4392, 63.9735)
Luminance0.2544 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438FD1 #D18543
analogous
#43D1CC #438FD1 #4348D1
triadic
#438FD1 #D1438F #8FD143
tetradic
#438FD1 #CC43D1 #D18543 #48D143
square
#438FD1 #CC43D1 #D18543 #48D143
split-complementary
#438FD1 #D14348 #D1CC43
monochromatic
#1E507B #2A70AD #438FD1 #74ACDD #A5CAE9

Accessibility & contrast

On white

3.45
#438FD1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.09
#438FD1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FD1
6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438FD1#FFFFFF#000000##000000
##438FD11.003.456.096.09
#FFFFFF3.451.0021.0021.00
#0000006.0921.001.001.00
##0000006.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7292D4
Deuteranopia (green-blind)
#5E84D0
Tritanopia (blue-blind)
#009FA7
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #438fd1;
/* rgb */ color: rgb(67, 143, 209);
/* oklch */ color: oklch(63.2% 0.125 247.5);
Tailwind
colors: {
  custom: {
    50: '#86afdf',
    500: '#438fd1',
    950: '#000000',
  },
}
SCSS
$custom: #438fd1;
$custom-light: #86afdf;
$custom-dark: #000000;
JSON
{
  "hex": "#438fd1",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 209
  },
  "hsl": {
    "h": 207.887,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63179,
    "c": 0.12492,
    "h": 247.5
  },
  "luminance": 0.25442
}

Semantic roles & 50–950 ramp

primary
#438FD1
secondary
#D6B69A
accent
#8E44E4
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #438FD1

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

Preview Lab → · Contrast checker → · Palette generator →

#438FD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva