#2B64C0#2B64C0

#2B64C0 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.7% C 0.156 H 259.7°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#2B64C0
RGBrgb(43, 100, 192)
HSLhsl(217, 63%, 46%)
HSVhsv(217, 78%, 75%)
CMYKcmyk(77.6%, 47.9%, 0%, 24.7%)
CIE-LABlab(43.41, 14.52, -53.56)
CIE-LCHlch(43.41, 55.49, 285.17°)
OKLaboklab(51.67% -0.0281 -0.1539)
OKLCHoklch(51.67% 0.156 259.7)
XYZxyz(15.0644, 13.4320, 51.6576)
Luminance0.1343 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B64C0 #C0872B
analogous
#2BAEC0 #2B64C0 #3C2BC0
triadic
#2B64C0 #C02B64 #64C02B
tetradic
#2B64C0 #C02BAE #C0872B #2BC03C
square
#2B64C0 #C02BAE #C0872B #2BC03C
split-complementary
#2B64C0 #C03C2B #AEC02B
monochromatic
#15305C #204A8E #2B64C0 #5084D8 #82A7E3

Accessibility & contrast

On white

5.70
#2B64C0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.69
#2B64C0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B64C0
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B64C0#FFFFFF#000000##FFFFFF
##2B64C01.005.703.695.70
#FFFFFF5.701.0021.001.00
#0000003.6921.001.0021.00
##FFFFFF5.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#306EC3
Deuteranopia (green-blind)
#0060BE
Tritanopia (blue-blind)
#007A89
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #2b64c0;
/* rgb */ color: rgb(43, 100, 192);
/* oklch */ color: oklch(51.7% 0.156 259.7);
Tailwind
colors: {
  custom: {
    50: '#7a8fd4',
    500: '#2b64c0',
    950: '#000000',
  },
}
SCSS
$custom: #2b64c0;
$custom-light: #7a8fd4;
$custom-dark: #000000;
JSON
{
  "hex": "#2b64c0",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 192
  },
  "hsl": {
    "h": 217.047,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.51674,
    "c": 0.15641,
    "h": 259.7
  },
  "luminance": 0.13434
}

Semantic roles & 50–950 ramp

primary
#2B64C0
secondary
#CCAD7B
accent
#A741E6
background
#F8F8FD
surface
#EFF0FA
border
#CACBD3
text
#0B0C14
muted
#7C7D83

Preview Lab

Preview with #2B64C0

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

Preview Lab → · Contrast checker → · Palette generator →

#2B64C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva