#438DBF#438DBF

#438DBF is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.8% C 0.106 H 241.0°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX#438DBF
RGBrgb(67, 141, 191)
HSLhsl(204, 49%, 51%)
HSVhsv(204, 65%, 75%)
CMYKcmyk(64.9%, 26.2%, 0%, 25.1%)
CIE-LABlab(56.09, -7.32, -32.83)
CIE-LCHlch(56.09, 33.63, 257.44°)
OKLaboklab(61.79% -0.0512 -0.0924)
OKLCHoklch(61.79% 0.106 241)
XYZxyz(21.2400, 24.0025, 52.7937)
Luminance0.2401 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438DBF #BF7543
analogous
#43BFB3 #438DBF #434FBF
triadic
#438DBF #BF438D #8DBF43
tetradic
#438DBF #B343BF #BF7543 #4FBF43
square
#438DBF #B343BF #BF7543 #4FBF43
split-complementary
#438DBF #BF434F #BFB343
monochromatic
#224A65 #326C93 #438DBF #71A9CF #9EC4DE

Accessibility & contrast

On white

3.62
#438DBF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.80
#438DBF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438DBF
5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438DBF#FFFFFF#000000##000000
##438DBF1.003.625.805.80
#FFFFFF3.621.0021.0021.00
#0000005.8021.001.001.00
##0000005.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#768DC1
Deuteranopia (green-blind)
#6581BE
Tritanopia (blue-blind)
#00999E
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #438dbf;
/* rgb */ color: rgb(67, 141, 191);
/* oklch */ color: oklch(61.8% 0.106 241.0);
Tailwind
colors: {
  custom: {
    50: '#84aed2',
    500: '#438dbf',
    950: '#000000',
  },
}
SCSS
$custom: #438dbf;
$custom-light: #84aed2;
$custom-dark: #000000;
JSON
{
  "hex": "#438dbf",
  "rgb": {
    "r": 67,
    "g": 141,
    "b": 191
  },
  "hsl": {
    "h": 204.194,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.61794,
    "c": 0.10563,
    "h": 241
  },
  "luminance": 0.24005
}

Semantic roles & 50–950 ramp

primary
#438DBF
secondary
#CAAA93
accent
#874FD9
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #438DBF

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

Preview Lab → · Contrast checker → · Palette generator →

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