#438BE4#438BE4

#438BE4 is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.4% C 0.152 H 255.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX#438BE4
RGBrgb(67, 139, 228)
HSLhsl(213, 75%, 58%)
HSVhsv(213, 71%, 89%)
CMYKcmyk(70.6%, 39%, 0%, 10.6%)
CIE-LABlab(57.33, 6.62, -51.70)
CIE-LCHlch(57.33, 52.12, 277.29°)
OKLaboklab(63.36% -0.039 -0.1474)
OKLCHoklch(63.36% 0.152 255.2)
XYZxyz(25.5458, 25.2572, 76.9126)
Luminance0.2526 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438BE4 #E49C43
analogous
#43DBE4 #438BE4 #4B43E4
triadic
#438BE4 #E4438B #8BE443
tetradic
#438BE4 #E443DB #E49C43 #43E44B
square
#438BE4 #E443DB #E49C43 #43E44B
split-complementary
#438BE4 #E44B43 #DBE443
monochromatic
#164F97 #1D6CCC #438BE4 #79ACEC #AECDF3

Accessibility & contrast

On white

3.47
#438BE4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.05
#438BE4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438BE4
6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438BE4#FFFFFF#000000##000000
##438BE41.003.476.056.05
#FFFFFF3.471.0021.0021.00
#0000006.0521.001.001.00
##0000006.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6292E8
Deuteranopia (green-blind)
#4983E2
Tritanopia (blue-blind)
#00A0AC
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #438be4;
/* rgb */ color: rgb(67, 139, 228);
/* oklch */ color: oklch(63.4% 0.152 255.2);
Tailwind
colors: {
  custom: {
    50: '#89aced',
    500: '#438be4',
    950: '#000000',
  },
}
SCSS
$custom: #438be4;
$custom-light: #89aced;
$custom-dark: #000000;
JSON
{
  "hex": "#438be4",
  "rgb": {
    "r": 67,
    "g": 139,
    "b": 228
  },
  "hsl": {
    "h": 213.168,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63356,
    "c": 0.15247,
    "h": 255.2
  },
  "luminance": 0.2526
}

Semantic roles & 50–950 ramp

primary
#438BE4
secondary
#E2C5A1
accent
#9E36F2
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #438BE4

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

Preview Lab → · Contrast checker → · Palette generator →

#438BE4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva