#438BB0#438BB0

#438BB0 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.6% C 0.091 H 233.5°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX#438BB0
RGBrgb(67, 139, 176)
HSLhsl(200, 45%, 48%)
HSVhsv(200, 62%, 69%)
CMYKcmyk(61.9%, 21%, 0%, 31%)
CIE-LABlab(54.86, -11.12, -26.19)
CIE-LCHlch(54.86, 28.46, 246.99°)
OKLaboklab(60.61% -0.0543 -0.0733)
OKLCHoklch(60.61% 0.091 233.5)
XYZxyz(19.3808, 22.7912, 44.4436)
Luminance0.2279 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438BB0 #B06843
analogous
#43B09E #438BB0 #4354B0
triadic
#438BB0 #B0438B #8BB043
tetradic
#438BB0 #9E43B0 #B06843 #54B043
square
#438BB0 #9E43B0 #B06843 #54B043
split-complementary
#438BB0 #B04354 #B09E43
monochromatic
#214557 #326884 #438BB0 #6AA7C6 #96C1D7

Accessibility & contrast

On white

3.78
#438BB0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.56
#438BB0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438BB0
5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438BB0#FFFFFF#000000##000000
##438BB01.003.785.565.56
#FFFFFF3.781.0021.0021.00
#0000005.5621.001.001.00
##0000005.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#798AB2
Deuteranopia (green-blind)
#6A7EAF
Tritanopia (blue-blind)
#009597
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #438bb0;
/* rgb */ color: rgb(67, 139, 176);
/* oklch */ color: oklch(60.6% 0.091 233.5);
Tailwind
colors: {
  custom: {
    50: '#81acc7',
    500: '#438bb0',
    950: '#000000',
  },
}
SCSS
$custom: #438bb0;
$custom-light: #81acc7;
$custom-dark: #000000;
JSON
{
  "hex": "#438bb0",
  "rgb": {
    "r": 67,
    "g": 139,
    "b": 176
  },
  "hsl": {
    "h": 200.367,
    "s": 44.856,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60605,
    "c": 0.09119,
    "h": 233.5
  },
  "luminance": 0.22793
}

Semantic roles & 50–950 ramp

primary
#438BB0
secondary
#C39F8C
accent
#7F53D5
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #438BB0

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

Preview Lab → · Contrast checker → · Palette generator →

#438BB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva