#438CA8#438CA8

#438CA8 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.5% C 0.084 H 225.9°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX#438CA8
RGBrgb(67, 140, 168)
HSLhsl(197, 43%, 46%)
HSVhsv(197, 60%, 66%)
CMYKcmyk(60.1%, 16.7%, 0%, 34.1%)
CIE-LABlab(54.84, -14.24, -21.63)
CIE-LCHlch(54.84, 25.90, 236.65°)
OKLaboklab(60.49% -0.0584 -0.0602)
OKLCHoklch(60.49% 0.084 225.9)
XYZxyz(18.7579, 22.7748, 40.4456)
Luminance0.2278 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438CA8 #A85F43
analogous
#43A891 #438CA8 #4359A8
triadic
#438CA8 #A8438C #8CA843
tetradic
#438CA8 #9143A8 #A85F43 #59A843
square
#438CA8 #9143A8 #A85F43 #59A843
split-complementary
#438CA8 #A84359 #A89143
monochromatic
#204350 #32687C #438CA8 #66A9C2 #92C1D3

Accessibility & contrast

On white

3.78
#438CA8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.56
#438CA8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438CA8
5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438CA8#FFFFFF#000000##000000
##438CA81.003.785.565.56
#FFFFFF3.781.0021.0021.00
#0000005.5621.001.001.00
##0000005.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D89A9
Deuteranopia (green-blind)
#6E7FA8
Tritanopia (blue-blind)
#009495
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #438ca8;
/* rgb */ color: rgb(67, 140, 168);
/* oklch */ color: oklch(60.5% 0.084 225.9);
Tailwind
colors: {
  custom: {
    50: '#81adc2',
    500: '#438ca8',
    950: '#000000',
  },
}
SCSS
$custom: #438ca8;
$custom-light: #81adc2;
$custom-dark: #000000;
JSON
{
  "hex": "#438ca8",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 168
  },
  "hsl": {
    "h": 196.634,
    "s": 42.979,
    "l": 46.078
  },
  "oklch": {
    "l": 0.60486,
    "c": 0.08391,
    "h": 225.9
  },
  "luminance": 0.22777
}

Semantic roles & 50–950 ramp

primary
#438CA8
secondary
#BF9788
accent
#7855D3
background
#F8FAFB
surface
#EFF4F7
border
#CACED0
text
#0B1012
muted
#7C7F81

Preview Lab

Preview with #438CA8

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

Preview Lab → · Contrast checker → · Palette generator →

#438CA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva