#438AD5#438AD5

#438AD5 is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.3% C 0.134 H 251.9°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#438AD5
RGBrgb(67, 138, 213)
HSLhsl(211, 63%, 55%)
HSVhsv(211, 69%, 84%)
CMYKcmyk(68.5%, 35.2%, 0%, 16.5%)
CIE-LABlab(56.26, 1.95, -44.99)
CIE-LCHlch(56.26, 45.03, 272.48°)
OKLaboklab(62.27% -0.0417 -0.1278)
OKLCHoklch(62.27% 0.134 251.9)
XYZxyz(23.4090, 24.1719, 66.3698)
Luminance0.2417 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438AD5 #D58E43
analogous
#43D3D5 #438AD5 #4543D5
triadic
#438AD5 #D5438A #8AD543
tetradic
#438AD5 #D543D3 #D58E43 #43D545
square
#438AD5 #D543D3 #D58E43 #43D545
split-complementary
#438AD5 #D54543 #D3D543
monochromatic
#1D4D81 #286BB3 #438AD5 #75A9E0 #A7C8EB

Accessibility & contrast

On white

3.60
#438AD5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.83
#438AD5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438AD5
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438AD5#FFFFFF#000000##000000
##438AD51.003.605.835.83
#FFFFFF3.601.0021.0021.00
#0000005.8321.001.001.00
##0000005.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#688ED8
Deuteranopia (green-blind)
#5481D4
Tritanopia (blue-blind)
#009CA5
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #438ad5;
/* rgb */ color: rgb(67, 138, 213);
/* oklch */ color: oklch(62.3% 0.134 251.9);
Tailwind
colors: {
  custom: {
    50: '#87abe2',
    500: '#438ad5',
    950: '#000000',
  },
}
SCSS
$custom: #438ad5;
$custom-light: #87abe2;
$custom-dark: #000000;
JSON
{
  "hex": "#438ad5",
  "rgb": {
    "r": 67,
    "g": 138,
    "b": 213
  },
  "hsl": {
    "h": 210.822,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.62269,
    "c": 0.13441,
    "h": 251.9
  },
  "luminance": 0.24174
}

Semantic roles & 50–950 ramp

primary
#438AD5
secondary
#D9BB9B
accent
#9641E7
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D1015
muted
#7D7F83

Preview Lab

Preview with #438AD5

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

Preview Lab → · Contrast checker → · Palette generator →

#438AD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva