#438FE4#438FE4

#438FE4 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.2% C 0.148 H 253.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#438FE4
RGBrgb(67, 143, 228)
HSLhsl(212, 75%, 58%)
HSVhsv(212, 71%, 89%)
CMYKcmyk(70.6%, 37.3%, 0%, 10.6%)
CIE-LABlab(58.45, 4.24, -49.91)
CIE-LCHlch(58.45, 50.09, 274.85°)
OKLaboklab(64.23% -0.0427 -0.1421)
OKLCHoklch(64.23% 0.148 253.3)
XYZxyz(26.1356, 26.4368, 77.1092)
Luminance0.2644 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438FE4 #E49843
analogous
#43E0E4 #438FE4 #4743E4
triadic
#438FE4 #E4438F #8FE443
tetradic
#438FE4 #E443E0 #E49843 #43E447
square
#438FE4 #E443E0 #E49843 #43E447
split-complementary
#438FE4 #E44743 #E0E443
monochromatic
#165397 #1D70CC #438FE4 #79AFEC #AECFF3

Accessibility & contrast

On white

3.34
#438FE4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.29
#438FE4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FE4
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438FE4#FFFFFF#000000##000000
##438FE41.003.346.296.29
#FFFFFF3.341.0021.0021.00
#0000006.2921.001.001.00
##0000006.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6895E7
Deuteranopia (green-blind)
#5086E2
Tritanopia (blue-blind)
#00A3AE
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #438fe4;
/* rgb */ color: rgb(67, 143, 228);
/* oklch */ color: oklch(64.2% 0.148 253.3);
Tailwind
colors: {
  custom: {
    50: '#89afed',
    500: '#438fe4',
    950: '#000000',
  },
}
SCSS
$custom: #438fe4;
$custom-light: #89afed;
$custom-dark: #000000;
JSON
{
  "hex": "#438fe4",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 228
  },
  "hsl": {
    "h": 211.677,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.64233,
    "c": 0.14837,
    "h": 253.3
  },
  "luminance": 0.2644
}

Semantic roles & 50–950 ramp

primary
#438FE4
secondary
#E2C3A1
accent
#9936F2
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #438FE4

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

Preview Lab → · Contrast checker → · Palette generator →

#438FE4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva