#2B64D0#2B64D0

#2B64D0 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.8% C 0.178 H 261.6°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX#2B64D0
RGBrgb(43, 100, 208)
HSLhsl(219, 66%, 49%)
HSVhsv(219, 79%, 82%)
CMYKcmyk(79.3%, 51.9%, 0%, 18.4%)
CIE-LABlab(44.49, 20.62, -61.04)
CIE-LCHlch(44.49, 64.42, 288.66°)
OKLaboklab(52.85% -0.0259 -0.1759)
OKLCHoklch(52.85% 0.178 261.6)
XYZxyz(16.9345, 14.1800, 61.5068)
Luminance0.1418 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B64D0 #D0972B
analogous
#2BB7D0 #2B64D0 #452BD0
triadic
#2B64D0 #D02B64 #64D02B
tetradic
#2B64D0 #D02BB7 #D0972B #2BD045
square
#2B64D0 #D02BB7 #D0972B #2BD045
split-complementary
#2B64D0 #D0452B #B7D02B
monochromatic
#16336B #214C9D #2B64D0 #5B88DD #8EADE8

Accessibility & contrast

On white

5.47
#2B64D0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.84
#2B64D0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B64D0
5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B64D0#FFFFFF#000000##FFFFFF
##2B64D01.005.473.845.47
#FFFFFF5.471.0021.001.00
#0000003.8421.001.0021.00
##FFFFFF5.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1771D4
Deuteranopia (green-blind)
#0062CE
Tritanopia (blue-blind)
#007E90
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #2b64d0;
/* rgb */ color: rgb(43, 100, 208);
/* oklch */ color: oklch(52.8% 0.178 261.6);
Tailwind
colors: {
  custom: {
    50: '#7e8fdf',
    500: '#2b64d0',
    950: '#000000',
  },
}
SCSS
$custom: #2b64d0;
$custom-light: #7e8fdf;
$custom-dark: #000000;
JSON
{
  "hex": "#2b64d0",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 208
  },
  "hsl": {
    "h": 219.273,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.52847,
    "c": 0.17777,
    "h": 261.6
  },
  "luminance": 0.14182
}

Semantic roles & 50–950 ramp

primary
#2B64D0
secondary
#D2B785
accent
#AE3FE9
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #2B64D0

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

Preview Lab → · Contrast checker → · Palette generator →

#2B64D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva