#438EB3#438EB3

#438EB3 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.5% C 0.093 H 232.5°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX#438EB3
RGBrgb(67, 142, 179)
HSLhsl(200, 46%, 48%)
HSVhsv(200, 63%, 70%)
CMYKcmyk(62.6%, 20.7%, 0%, 29.8%)
CIE-LABlab(55.88, -11.83, -26.33)
CIE-LCHlch(55.88, 28.86, 245.81°)
OKLaboklab(61.46% -0.0565 -0.0736)
OKLCHoklch(61.46% 0.093 232.5)
XYZxyz(20.1213, 23.7920, 46.1710)
Luminance0.2379 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438EB3 #B36843
analogous
#43B3A0 #438EB3 #4356B3
triadic
#438EB3 #B3438E #8EB343
tetradic
#438EB3 #A043B3 #B36843 #56B343
square
#438EB3 #A043B3 #B36843 #56B343
split-complementary
#438EB3 #B34356 #B3A043
monochromatic
#22475A #326B86 #438EB3 #6BA9C8 #98C3D8

Accessibility & contrast

On white

3.65
#438EB3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.76
#438EB3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438EB3
5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438EB3#FFFFFF#000000##000000
##438EB31.003.655.765.76
#FFFFFF3.651.0021.0021.00
#0000005.7621.001.001.00
##0000005.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C8CB5
Deuteranopia (green-blind)
#6C81B2
Tritanopia (blue-blind)
#00989A
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #438eb3;
/* rgb */ color: rgb(67, 142, 179);
/* oklch */ color: oklch(61.5% 0.093 232.5);
Tailwind
colors: {
  custom: {
    50: '#82afca',
    500: '#438eb3',
    950: '#000000',
  },
}
SCSS
$custom: #438eb3;
$custom-light: #82afca;
$custom-dark: #000000;
JSON
{
  "hex": "#438eb3",
  "rgb": {
    "r": 67,
    "g": 142,
    "b": 179
  },
  "hsl": {
    "h": 199.821,
    "s": 45.528,
    "l": 48.235
  },
  "oklch": {
    "l": 0.61459,
    "c": 0.09282,
    "h": 232.5
  },
  "luminance": 0.23794
}

Semantic roles & 50–950 ramp

primary
#438EB3
secondary
#C4A08D
accent
#7E53D5
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #438EB3

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

Preview Lab → · Contrast checker → · Palette generator →

#438EB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva