#239ABB#239ABB

#239ABB is a light, moderate cyan. Relative luminance 0.271; OKLCH L 63.9% C 0.110 H 221.9°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX#239ABB
RGBrgb(35, 154, 187)
HSLhsl(193, 68%, 44%)
HSVhsv(193, 81%, 73%)
CMYKcmyk(81.3%, 17.6%, 0%, 26.7%)
CIE-LABlab(59.02, -20.08, -26.08)
CIE-LCHlch(59.02, 32.92, 232.40°)
OKLaboklab(63.85% -0.0816 -0.0731)
OKLCHoklch(63.85% 0.11 221.9)
XYZxyz(21.2146, 27.0537, 51.1079)
Luminance0.2706 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#239ABB #BB4423
analogous
#23BB90 #239ABB #234EBB
triadic
#239ABB #BB239A #9ABB23
tetradic
#239ABB #9023BB #BB4423 #4EBB23
square
#239ABB #9023BB #BB4423 #4EBB23
split-complementary
#239ABB #BB234E #BB9023
monochromatic
#104554 #197087 #239ABB #40BADB #74CCE5

Accessibility & contrast

On white

3.28
#239ABB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.41
#239ABB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #239ABB
6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##239ABB#FFFFFF#000000##000000
##239ABB1.003.286.416.41
#FFFFFF3.281.0021.0021.00
#0000006.4121.001.001.00
##0000006.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8796BD
Deuteranopia (green-blind)
#7388BB
Tritanopia (blue-blind)
#00A4A5
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #239abb;
/* rgb */ color: rgb(35, 154, 187);
/* oklch */ color: oklch(63.9% 0.110 221.9);
Tailwind
colors: {
  custom: {
    50: '#79b8cf',
    500: '#239abb',
    950: '#000000',
  },
}
SCSS
$custom: #239abb;
$custom-light: #79b8cf;
$custom-dark: #000000;
JSON
{
  "hex": "#239abb",
  "rgb": {
    "r": 35,
    "g": 154,
    "b": 187
  },
  "hsl": {
    "h": 193.026,
    "s": 68.468,
    "l": 43.529
  },
  "oklch": {
    "l": 0.63851,
    "c": 0.10952,
    "h": 221.9
  },
  "luminance": 0.27056
}

Semantic roles & 50–950 ramp

primary
#239ABB
secondary
#CC826E
accent
#623CEB
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #239ABB

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

Preview Lab → · Contrast checker → · Palette generator →

#239ABB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva