#438CBE#438CBE

#438CBE is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.5% C 0.105 H 241.3°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#438CBE
RGBrgb(67, 140, 190)
HSLhsl(204, 49%, 50%)
HSVhsv(204, 65%, 75%)
CMYKcmyk(64.7%, 26.3%, 0%, 25.5%)
CIE-LABlab(55.75, -7.08, -32.79)
CIE-LCHlch(55.75, 33.55, 257.82°)
OKLaboklab(61.51% -0.0505 -0.0923)
OKLCHoklch(61.51% 0.105 241.3)
XYZxyz(20.9836, 23.6650, 52.1672)
Luminance0.2367 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438CBE #BE7543
analogous
#43BEB2 #438CBE #434EBE
triadic
#438CBE #BE438C #8CBE43
tetradic
#438CBE #B243BE #BE7543 #4EBE43
square
#438CBE #B243BE #BE7543 #4EBE43
split-complementary
#438CBE #BE434E #BEB243
monochromatic
#234964 #326B91 #438CBE #70A8CE #9EC4DD

Accessibility & contrast

On white

3.66
#438CBE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.73
#438CBE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438CBE
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438CBE#FFFFFF#000000##000000
##438CBE1.003.665.735.73
#FFFFFF3.661.0021.0021.00
#0000005.7321.001.001.00
##0000005.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#758CC0
Deuteranopia (green-blind)
#6580BD
Tritanopia (blue-blind)
#00989D
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #438cbe;
/* rgb */ color: rgb(67, 140, 190);
/* oklch */ color: oklch(61.5% 0.105 241.3);
Tailwind
colors: {
  custom: {
    50: '#83add1',
    500: '#438cbe',
    950: '#000000',
  },
}
SCSS
$custom: #438cbe;
$custom-light: #83add1;
$custom-dark: #000000;
JSON
{
  "hex": "#438cbe",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 190
  },
  "hsl": {
    "h": 204.39,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.61511,
    "c": 0.10519,
    "h": 241.3
  },
  "luminance": 0.23667
}

Semantic roles & 50–950 ramp

primary
#438CBE
secondary
#CAA993
accent
#8750D8
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #438CBE

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

Preview Lab → · Contrast checker → · Palette generator →

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