#2389BD#2389BD

#2389BD is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.8% C 0.119 H 236.8°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX#2389BD
RGBrgb(35, 137, 189)
HSLhsl(200, 69%, 44%)
HSVhsv(200, 81%, 74%)
CMYKcmyk(81.5%, 27.5%, 0%, 25.9%)
CIE-LABlab(53.94, -10.05, -35.11)
CIE-LCHlch(53.94, 36.52, 254.03°)
OKLaboklab(59.82% -0.0649 -0.0993)
OKLCHoklch(59.82% 0.119 236.8)
XYZxyz(18.8204, 21.9204, 51.3734)
Luminance0.2192 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2389BD #BD5723
analogous
#23BDA4 #2389BD #233CBD
triadic
#2389BD #BD2389 #89BD23
tetradic
#2389BD #A423BD #BD5723 #3CBD23
square
#2389BD #A423BD #BD5723 #3CBD23
split-complementary
#2389BD #BD233C #BDA423
monochromatic
#103E56 #196489 #2389BD #41A8DC #75BFE5

Accessibility & contrast

On white

3.90
#2389BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.38
#2389BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2389BD
5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2389BD#FFFFFF#000000##000000
##2389BD1.003.905.385.38
#FFFFFF3.901.0021.0021.00
#0000005.3821.001.001.00
##0000005.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7089BF
Deuteranopia (green-blind)
#5B7BBC
Tritanopia (blue-blind)
#00969B
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #2389bd;
/* rgb */ color: rgb(35, 137, 189);
/* oklch */ color: oklch(59.8% 0.119 236.8);
Tailwind
colors: {
  custom: {
    50: '#78abd1',
    500: '#2389bd',
    950: '#000000',
  },
}
SCSS
$custom: #2389bd;
$custom-light: #78abd1;
$custom-dark: #000000;
JSON
{
  "hex": "#2389bd",
  "rgb": {
    "r": 35,
    "g": 137,
    "b": 189
  },
  "hsl": {
    "h": 200.26,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.59816,
    "c": 0.11865,
    "h": 236.8
  },
  "luminance": 0.21923
}

Semantic roles & 50–950 ramp

primary
#2389BD
secondary
#CD8F6F
accent
#773CEC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A1014
muted
#7C7F82

Preview Lab

Preview with #2389BD

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

Preview Lab → · Contrast checker → · Palette generator →

#2389BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva