#438BB8#438BB8

#438BB8 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 61.0% C 0.099 H 238.8°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX#438BB8
RGBrgb(67, 139, 184)
HSLhsl(203, 47%, 49%)
HSVhsv(203, 64%, 72%)
CMYKcmyk(63.6%, 24.5%, 0%, 27.8%)
CIE-LABlab(55.19, -8.50, -30.24)
CIE-LCHlch(55.19, 31.42, 254.30°)
OKLaboklab(60.98% -0.0515 -0.0849)
OKLCHoklch(60.98% 0.099 238.8)
XYZxyz(20.1958, 23.1172, 48.7358)
Luminance0.2312 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438BB8 #B87043
analogous
#43B8AB #438BB8 #4350B8
triadic
#438BB8 #B8438B #8BB843
tetradic
#438BB8 #AB43B8 #B87043 #50B843
square
#438BB8 #AB43B8 #B87043 #50B843
split-complementary
#438BB8 #B84350 #B8AB43
monochromatic
#22475E #33698B #438BB8 #6EA7CA #9BC2DB

Accessibility & contrast

On white

3.73
#438BB8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.62
#438BB8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438BB8
5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438BB8#FFFFFF#000000##000000
##438BB81.003.735.625.62
#FFFFFF3.731.0021.0021.00
#0000005.6221.001.001.00
##0000005.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#768BBA
Deuteranopia (green-blind)
#667FB7
Tritanopia (blue-blind)
#00969A
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #438bb8;
/* rgb */ color: rgb(67, 139, 184);
/* oklch */ color: oklch(61.0% 0.099 238.8);
Tailwind
colors: {
  custom: {
    50: '#82accd',
    500: '#438bb8',
    950: '#000000',
  },
}
SCSS
$custom: #438bb8;
$custom-light: #82accd;
$custom-dark: #000000;
JSON
{
  "hex": "#438bb8",
  "rgb": {
    "r": 67,
    "g": 139,
    "b": 184
  },
  "hsl": {
    "h": 203.077,
    "s": 46.614,
    "l": 49.216
  },
  "oklch": {
    "l": 0.60983,
    "c": 0.0993,
    "h": 238.8
  },
  "luminance": 0.23119
}

Semantic roles & 50–950 ramp

primary
#438BB8
secondary
#C7A590
accent
#8552D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #438BB8

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

Preview Lab → · Contrast checker → · Palette generator →

#438BB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva