#2E66B6#2E66B6

#2E66B6 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.5% C 0.140 H 257.8°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX#2E66B6
RGBrgb(46, 102, 182)
HSLhsl(215, 60%, 45%)
HSVhsv(215, 75%, 71%)
CMYKcmyk(74.7%, 44%, 0%, 28.6%)
CIE-LABlab(43.45, 9.81, -47.67)
CIE-LCHlch(43.45, 48.67, 281.62°)
OKLaboklab(51.53% -0.0295 -0.1365)
OKLCHoklch(51.53% 0.14 257.8)
XYZxyz(14.3185, 13.4594, 46.0902)
Luminance0.1346 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2E66B6 #B67E2E
analogous
#2EAAB6 #2E66B6 #3A2EB6
triadic
#2E66B6 #B62E66 #66B62E
tetradic
#2E66B6 #B62EAA #B67E2E #2EB63A
square
#2E66B6 #B62EAA #B67E2E #2EB63A
split-complementary
#2E66B6 #B63A2E #AAB62E
monochromatic
#152F54 #224B85 #2E66B6 #4F85D2 #80A7DF

Accessibility & contrast

On white

5.69
#2E66B6 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.69
#2E66B6 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E66B6
5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2E66B6#FFFFFF#000000##FFFFFF
##2E66B61.005.693.695.69
#FFFFFF5.691.0021.001.00
#0000003.6921.001.0021.00
##FFFFFF5.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E6DB9
Deuteranopia (green-blind)
#2461B4
Tritanopia (blue-blind)
#007985
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #2e66b6;
/* rgb */ color: rgb(46, 102, 182);
/* oklch */ color: oklch(51.5% 0.140 257.8);
Tailwind
colors: {
  custom: {
    50: '#7991cc',
    500: '#2e66b6',
    950: '#000000',
  },
}
SCSS
$custom: #2e66b6;
$custom-light: #7991cc;
$custom-dark: #000000;
JSON
{
  "hex": "#2e66b6",
  "rgb": {
    "r": 46,
    "g": 102,
    "b": 182
  },
  "hsl": {
    "h": 215.294,
    "s": 59.649,
    "l": 44.706
  },
  "oklch": {
    "l": 0.5153,
    "c": 0.13963,
    "h": 257.8
  },
  "luminance": 0.13461
}

Semantic roles & 50–950 ramp

primary
#2E66B6
secondary
#C8A778
accent
#A245E3
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0A0C13
muted
#7C7D82

Preview Lab

Preview with #2E66B6

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

Preview Lab → · Contrast checker → · Palette generator →

#2E66B6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva