#4C64DD#4C64DD

#4C64DD is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.3% C 0.186 H 270.7°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4C64DD
RGB	rgb(76, 100, 221)
HSL	hsl(230, 68%, 58%)
HSV	hsv(230, 66%, 87%)
CMYK	cmyk(65.6%, 54.8%, 0%, 13.3%)
CIE-LAB	lab(46.80, 29.56, -64.64)
CIE-LCH	lch(46.80, 71.08, 294.58°)
OKLab	oklab(55.27% 0.0022 -0.1859)
OKLCH	oklch(55.27% 0.186 270.7)
XYZ	xyz(20.5844, 15.8694, 70.3709)
Luminance	0.1587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64DD #DDC54C

analogous

#4CACDD #4C64DD #7C4CDD

triadic

#4C64DD #DD4C64 #64DD4C

tetradic

#4C64DD #DD4CAC #DDC54C #4CDD7C

square

#4C64DD #DD4CAC #DDC54C #4CDD7C

split-complementary

#4C64DD #DD7C4C #ACDD4C

monochromatic

#1C3093 #2640C6 #4C64DD #7F91E7 #B3BDF1

Accessibility & contrast

On white

5.03

#4C64DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#4C64DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64DD

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64DD	#FFFFFF	#000000	##FFFFFF
##4C64DD	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E1

Deuteranopia (green-blind)

#0069DB

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4c64dd;
/* rgb */ color: rgb(76, 100, 221);
/* oklch */ color: oklch(55.3% 0.186 270.7);

Tailwind

colors: {
  custom: {
    50: '#8d8fe8',
    500: '#4c64dd',
    950: '#000000',
  },
}

SCSS

$custom: #4c64dd;
$custom-light: #8d8fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64dd",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 221
  },
  "hsl": {
    "h": 230.069,
    "s": 68.075,
    "l": 58.235
  },
  "oklch": {
    "l": 0.55268,
    "c": 0.18587,
    "h": 270.7
  },
  "luminance": 0.15871
}

Semantic roles & 50–950 ramp

primary

#4C64DD

secondary

#DFD6A6

accent

#CE3DEB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4C64DD

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

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