#4B64DD#4B64DD

#4B64DD is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.2% C 0.186 H 270.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#4B64DD
RGBrgb(75, 100, 221)
HSLhsl(230, 68%, 58%)
HSVhsv(230, 66%, 87%)
CMYKcmyk(66.1%, 54.8%, 0%, 13.3%)
CIE-LABlab(46.75, 29.41, -64.73)
CIE-LCHlch(46.75, 71.10, 294.44°)
OKLaboklab(55.21% 0.0012 -0.1861)
OKLCHoklch(55.21% 0.186 270.4)
XYZxyz(20.5055, 15.8288, 70.3672)
Luminance0.1583 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B64DD #DDC44B
analogous
#4BADDD #4B64DD #7B4BDD
triadic
#4B64DD #DD4B64 #64DD4B
tetradic
#4B64DD #DD4BAD #DDC44B #4BDD7B
square
#4B64DD #DD4BAD #DDC44B #4BDD7B
split-complementary
#4B64DD #DD7B4B #ADDD4B
monochromatic
#1C3092 #2541C5 #4B64DD #7E90E7 #B2BDF0

Accessibility & contrast

On white

5.04
#4B64DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.17
#4B64DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64DD
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B64DD#FFFFFF#000000##FFFFFF
##4B64DD1.005.044.175.04
#FFFFFF5.041.0021.001.00
#0000004.1721.001.0021.00
##FFFFFF5.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0076E1
Deuteranopia (green-blind)
#0068DB
Tritanopia (blue-blind)
#008197
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #4b64dd;
/* rgb */ color: rgb(75, 100, 221);
/* oklch */ color: oklch(55.2% 0.186 270.4);
Tailwind
colors: {
  custom: {
    50: '#8d8fe8',
    500: '#4b64dd',
    950: '#000000',
  },
}
SCSS
$custom: #4b64dd;
$custom-light: #8d8fe8;
$custom-dark: #000000;
JSON
{
  "hex": "#4b64dd",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 221
  },
  "hsl": {
    "h": 229.726,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.55214,
    "c": 0.18615,
    "h": 270.4
  },
  "luminance": 0.15831
}

Semantic roles & 50–950 ramp

primary
#4B64DD
secondary
#DFD5A5
accent
#CD3DEB
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0D0C16
muted
#7E7D84

Preview Lab

Preview with #4B64DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4B64DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva