#438EB8#438EB8

#438EB8 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.7% C 0.098 H 235.9°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX#438EB8
RGBrgb(67, 142, 184)
HSLhsl(202, 47%, 49%)
HSVhsv(202, 64%, 72%)
CMYKcmyk(63.6%, 22.8%, 0%, 27.8%)
CIE-LABlab(56.09, -10.20, -28.86)
CIE-LCHlch(56.09, 30.61, 250.53°)
OKLaboklab(61.69% -0.0547 -0.0809)
OKLCHoklch(61.69% 0.098 235.9)
XYZxyz(20.6361, 23.9979, 48.8826)
Luminance0.2400 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438EB8 #B86D43
analogous
#43B8A8 #438EB8 #4354B8
triadic
#438EB8 #B8438E #8EB843
tetradic
#438EB8 #A843B8 #B86D43 #54B843
square
#438EB8 #A843B8 #B86D43 #54B843
split-complementary
#438EB8 #B84354 #B8A843
monochromatic
#22495E #336B8B #438EB8 #6EA9CA #9BC4DB

Accessibility & contrast

On white

3.62
#438EB8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.80
#438EB8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438EB8
5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438EB8#FFFFFF#000000##000000
##438EB81.003.625.805.80
#FFFFFF3.621.0021.0021.00
#0000005.8021.001.001.00
##0000005.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A8DBA
Deuteranopia (green-blind)
#6A81B7
Tritanopia (blue-blind)
#00999C
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #438eb8;
/* rgb */ color: rgb(67, 142, 184);
/* oklch */ color: oklch(61.7% 0.098 235.9);
Tailwind
colors: {
  custom: {
    50: '#83afcd',
    500: '#438eb8',
    950: '#000000',
  },
}
SCSS
$custom: #438eb8;
$custom-light: #83afcd;
$custom-dark: #000000;
JSON
{
  "hex": "#438eb8",
  "rgb": {
    "r": 67,
    "g": 142,
    "b": 184
  },
  "hsl": {
    "h": 201.538,
    "s": 46.614,
    "l": 49.216
  },
  "oklch": {
    "l": 0.61691,
    "c": 0.09766,
    "h": 235.9
  },
  "luminance": 0.24
}

Semantic roles & 50–950 ramp

primary
#438EB8
secondary
#C7A490
accent
#8152D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #438EB8

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

Preview Lab → · Contrast checker → · Palette generator →

#438EB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva