#438BBD#438BBD

#438BBD is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.2% C 0.105 H 241.6°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX#438BBD
RGBrgb(67, 139, 189)
HSLhsl(205, 48%, 50%)
HSVhsv(205, 65%, 74%)
CMYKcmyk(64.6%, 26.5%, 0%, 25.9%)
CIE-LABlab(55.41, -6.84, -32.75)
CIE-LCHlch(55.41, 33.46, 258.20°)
OKLaboklab(61.23% -0.0498 -0.0921)
OKLCHoklch(61.23% 0.105 241.6)
XYZxyz(20.7292, 23.3306, 51.5451)
Luminance0.2333 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438BBD #BD7543
analogous
#43BDB2 #438BBD #434EBD
triadic
#438BBD #BD438B #8BBD43
tetradic
#438BBD #B243BD #BD7543 #4EBD43
square
#438BBD #B243BD #BD7543 #4EBD43
split-complementary
#438BBD #BD434E #BDB243
monochromatic
#234963 #336A90 #438BBD #70A7CD #9EC3DD

Accessibility & contrast

On white

3.71
#438BBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.67
#438BBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438BBD
5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438BBD#FFFFFF#000000##000000
##438BBD1.003.715.675.67
#FFFFFF3.711.0021.0021.00
#0000005.6721.001.001.00
##0000005.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#748BBF
Deuteranopia (green-blind)
#647FBC
Tritanopia (blue-blind)
#00979C
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #438bbd;
/* rgb */ color: rgb(67, 139, 189);
/* oklch */ color: oklch(61.2% 0.105 241.6);
Tailwind
colors: {
  custom: {
    50: '#83acd1',
    500: '#438bbd',
    950: '#000000',
  },
}
SCSS
$custom: #438bbd;
$custom-light: #83acd1;
$custom-dark: #000000;
JSON
{
  "hex": "#438bbd",
  "rgb": {
    "r": 67,
    "g": 139,
    "b": 189
  },
  "hsl": {
    "h": 204.59,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.61228,
    "c": 0.10475,
    "h": 241.6
  },
  "luminance": 0.23333
}

Semantic roles & 50–950 ramp

primary
#438BBD
secondary
#C9A993
accent
#8850D8
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #438BBD

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

Preview Lab → · Contrast checker → · Palette generator →

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