#438FAC#438FAC

#438FAC is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.4% C 0.087 H 225.9°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX#438FAC
RGBrgb(67, 143, 172)
HSLhsl(197, 44%, 47%)
HSVhsv(197, 61%, 67%)
CMYKcmyk(61%, 16.9%, 0%, 32.5%)
CIE-LABlab(55.90, -14.62, -22.29)
CIE-LCHlch(55.90, 26.66, 236.74°)
OKLaboklab(61.39% -0.0602 -0.0621)
OKLCHoklch(61.39% 0.087 225.9)
XYZxyz(19.5807, 23.8148, 42.5865)
Luminance0.2382 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438FAC #AC6043
analogous
#43AC95 #438FAC #435BAC
triadic
#438FAC #AC438F #8FAC43
tetradic
#438FAC #9543AC #AC6043 #5BAC43
square
#438FAC #9543AC #AC6043 #5BAC43
split-complementary
#438FAC #AC435B #AC9543
monochromatic
#214654 #326A80 #438FAC #68ABC4 #94C3D5

Accessibility & contrast

On white

3.64
#438FAC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.76
#438FAC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FAC
5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438FAC#FFFFFF#000000##000000
##438FAC1.003.645.765.76
#FFFFFF3.641.0021.0021.00
#0000005.7621.001.001.00
##0000005.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F8CAD
Deuteranopia (green-blind)
#7081AC
Tritanopia (blue-blind)
#009898
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #438fac;
/* rgb */ color: rgb(67, 143, 172);
/* oklch */ color: oklch(61.4% 0.087 225.9);
Tailwind
colors: {
  custom: {
    50: '#81afc4',
    500: '#438fac',
    950: '#000000',
  },
}
SCSS
$custom: #438fac;
$custom-light: #81afc4;
$custom-dark: #000000;
JSON
{
  "hex": "#438fac",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 172
  },
  "hsl": {
    "h": 196.571,
    "s": 43.933,
    "l": 46.863
  },
  "oklch": {
    "l": 0.61385,
    "c": 0.08652,
    "h": 225.9
  },
  "luminance": 0.23817
}

Semantic roles & 50–950 ramp

primary
#438FAC
secondary
#C1998A
accent
#7754D4
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1012
muted
#7C7F81

Preview Lab

Preview with #438FAC

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

Preview Lab → · Contrast checker → · Palette generator →

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