#2263B3#2263B3

#2263B3 is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.3% C 0.143 H 255.8°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#2263B3
RGBrgb(34, 99, 179)
HSLhsl(213, 68%, 42%)
HSVhsv(213, 81%, 70%)
CMYKcmyk(81%, 44.7%, 0%, 29.8%)
CIE-LABlab(42.03, 9.18, -48.22)
CIE-LCHlch(42.03, 49.08, 280.78°)
OKLaboklab(50.27% -0.0349 -0.1383)
OKLCHoklch(50.27% 0.143 255.8)
XYZxyz(13.2552, 12.5168, 44.3565)
Luminance0.1252 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2263B3 #B37222
analogous
#22ACB3 #2263B3 #2922B3
triadic
#2263B3 #B32263 #63B322
tetradic
#2263B3 #B322AC #B37222 #22B329
square
#2263B3 #B322AC #B37222 #22B329
split-complementary
#2263B3 #B32922 #ACB322
monochromatic
#0E2A4C #184780 #2263B3 #3981D9 #6CA2E3

Accessibility & contrast

On white

5.99
#2263B3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.50
#2263B3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2263B3
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2263B3#FFFFFF#000000##FFFFFF
##2263B31.005.993.505.99
#FFFFFF5.991.0021.001.00
#0000003.5021.001.0021.00
##FFFFFF5.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#396AB6
Deuteranopia (green-blind)
#1A5DB1
Tritanopia (blue-blind)
#007682
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #2263b3;
/* rgb */ color: rgb(34, 99, 179);
/* oklch */ color: oklch(50.3% 0.143 255.8);
Tailwind
colors: {
  custom: {
    50: '#758eca',
    500: '#2263b3',
    950: '#000000',
  },
}
SCSS
$custom: #2263b3;
$custom-light: #758eca;
$custom-dark: #000000;
JSON
{
  "hex": "#2263b3",
  "rgb": {
    "r": 34,
    "g": 99,
    "b": 179
  },
  "hsl": {
    "h": 213.103,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.50267,
    "c": 0.14261,
    "h": 255.8
  },
  "luminance": 0.12518
}

Semantic roles & 50–950 ramp

primary
#2263B3
secondary
#C99D68
accent
#9D3DEB
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82

Preview Lab

Preview with #2263B3

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

Preview Lab → · Contrast checker → · Palette generator →

#2263B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva