#2368BB#2368BB

#2368BB is a mid, vivid cyan. Relative luminance 0.138; OKLCH L 52.0% C 0.147 H 255.5°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#2368BB
RGBrgb(35, 104, 187)
HSLhsl(213, 68%, 44%)
HSVhsv(213, 81%, 73%)
CMYKcmyk(81.3%, 44.4%, 0%, 26.7%)
CIE-LABlab(44.01, 9.18, -49.70)
CIE-LCHlch(44.01, 50.54, 280.46°)
OKLaboklab(51.97% -0.0368 -0.1425)
OKLCHoklch(51.97% 0.147 255.5)
XYZxyz(14.6097, 13.8440, 48.9062)
Luminance0.1385 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2368BB #BB7623
analogous
#23B4BB #2368BB #2A23BB
triadic
#2368BB #BB2368 #68BB23
tetradic
#2368BB #BB23B4 #BB7623 #23BB2A
square
#2368BB #BB23B4 #BB7623 #23BB2A
split-complementary
#2368BB #BB2A23 #B4BB23
monochromatic
#102F54 #194B87 #2368BB #4086DB #74A7E5

Accessibility & contrast

On white

5.57
#2368BB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.77
#2368BB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2368BB
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2368BB#FFFFFF#000000##FFFFFF
##2368BB1.005.573.775.57
#FFFFFF5.571.0021.001.00
#0000003.7721.001.0021.00
##FFFFFF5.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D6FBE
Deuteranopia (green-blind)
#1D62B9
Tritanopia (blue-blind)
#007C88
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #2368bb;
/* rgb */ color: rgb(35, 104, 187);
/* oklch */ color: oklch(52.0% 0.147 255.5);
Tailwind
colors: {
  custom: {
    50: '#7792d0',
    500: '#2368bb',
    950: '#000000',
  },
}
SCSS
$custom: #2368bb;
$custom-light: #7792d0;
$custom-dark: #000000;
JSON
{
  "hex": "#2368bb",
  "rgb": {
    "r": 35,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 212.763,
    "s": 68.468,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51971,
    "c": 0.14723,
    "h": 255.5
  },
  "luminance": 0.13846
}

Semantic roles & 50–950 ramp

primary
#2368BB
secondary
#CCA16E
accent
#9C3CEB
background
#F7F8FC
surface
#EEF0F9
border
#C9CBD2
text
#0A0C14
muted
#7C7D82

Preview Lab

Preview with #2368BB

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

Preview Lab → · Contrast checker → · Palette generator →

#2368BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva