#438DC3#438DC3

#438DC3 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 62.0% C 0.110 H 243.0°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#438DC3
RGBrgb(67, 141, 195)
HSLhsl(205, 52%, 51%)
HSVhsv(205, 66%, 76%)
CMYKcmyk(65.6%, 27.7%, 0%, 23.5%)
CIE-LABlab(56.27, -5.97, -34.82)
CIE-LCHlch(56.27, 35.33, 260.27°)
OKLaboklab(61.99% -0.05 -0.0981)
OKLCHoklch(61.99% 0.11 243)
XYZxyz(21.6862, 24.1809, 55.1437)
Luminance0.2418 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438DC3 #C37943
analogous
#43C3B9 #438DC3 #434DC3
triadic
#438DC3 #C3438D #8DC343
tetradic
#438DC3 #B943C3 #C37943 #4DC343
square
#438DC3 #B943C3 #C37943 #4DC343
split-complementary
#438DC3 #C3434D #C3B943
monochromatic
#224B6A #316C98 #438DC3 #71A9D2 #A0C5E1

Accessibility & contrast

On white

3.60
#438DC3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.84
#438DC3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438DC3
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438DC3#FFFFFF#000000##000000
##438DC31.003.605.845.84
#FFFFFF3.601.0021.0021.00
#0000005.8421.001.001.00
##0000005.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#758EC5
Deuteranopia (green-blind)
#6381C2
Tritanopia (blue-blind)
#009AA0
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #438dc3;
/* rgb */ color: rgb(67, 141, 195);
/* oklch */ color: oklch(62.0% 0.110 243.0);
Tailwind
colors: {
  custom: {
    50: '#84aed5',
    500: '#438dc3',
    950: '#000000',
  },
}
SCSS
$custom: #438dc3;
$custom-light: #84aed5;
$custom-dark: #000000;
JSON
{
  "hex": "#438dc3",
  "rgb": {
    "r": 67,
    "g": 141,
    "b": 195
  },
  "hsl": {
    "h": 205.313,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.61994,
    "c": 0.11011,
    "h": 243
  },
  "luminance": 0.24183
}

Semantic roles & 50–950 ramp

primary
#438DC3
secondary
#CDAC95
accent
#894DDB
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83

Preview Lab

Preview with #438DC3

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

Preview Lab → · Contrast checker → · Palette generator →

#438DC3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva