#438CE4#438CE4

#438CE4 is a light, vivid cyan. Relative luminance 0.256; OKLCH L 63.6% C 0.151 H 254.7°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#438CE4
RGBrgb(67, 140, 228)
HSLhsl(213, 75%, 58%)
HSVhsv(213, 71%, 89%)
CMYKcmyk(70.6%, 38.6%, 0%, 10.6%)
CIE-LABlab(57.61, 6.02, -51.25)
CIE-LCHlch(57.61, 51.60, 276.70°)
OKLaboklab(63.58% -0.0399 -0.1461)
OKLCHoklch(63.58% 0.151 254.7)
XYZxyz(25.6913, 25.5481, 76.9610)
Luminance0.2555 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438CE4 #E49B43
analogous
#43DDE4 #438CE4 #4A43E4
triadic
#438CE4 #E4438C #8CE443
tetradic
#438CE4 #E443DD #E49B43 #43E44A
square
#438CE4 #E443DD #E49B43 #43E44A
split-complementary
#438CE4 #E44A43 #DDE443
monochromatic
#165097 #1D6DCC #438CE4 #79ADEC #AECDF3

Accessibility & contrast

On white

3.44
#438CE4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.11
#438CE4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438CE4
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438CE4#FFFFFF#000000##000000
##438CE41.003.446.116.11
#FFFFFF3.441.0021.0021.00
#0000006.1121.001.001.00
##0000006.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6393E8
Deuteranopia (green-blind)
#4B84E2
Tritanopia (blue-blind)
#00A1AD
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #438ce4;
/* rgb */ color: rgb(67, 140, 228);
/* oklch */ color: oklch(63.6% 0.151 254.7);
Tailwind
colors: {
  custom: {
    50: '#89aded',
    500: '#438ce4',
    950: '#000000',
  },
}
SCSS
$custom: #438ce4;
$custom-light: #89aded;
$custom-dark: #000000;
JSON
{
  "hex": "#438ce4",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 228
  },
  "hsl": {
    "h": 212.795,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63575,
    "c": 0.15142,
    "h": 254.7
  },
  "luminance": 0.25551
}

Semantic roles & 50–950 ramp

primary
#438CE4
secondary
#E2C4A1
accent
#9D36F2
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #438CE4

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

Preview Lab → · Contrast checker → · Palette generator →

#438CE4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva