#4C64DF#4C64DF

#4C64DF is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.4% C 0.189 H 270.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4C64DF
RGB	rgb(76, 100, 223)
HSL	hsl(230, 70%, 59%)
HSV	hsv(230, 66%, 87%)
CMYK	cmyk(65.9%, 55.2%, 0%, 12.5%)
CIE-LAB	lab(46.94, 30.25, -65.54)
CIE-LCH	lch(46.94, 72.19, 294.78°)
OKLab	oklab(55.42% 0.0022 -0.1885)
OKLCH	oklch(55.42% 0.189 270.7)
XYZ	xyz(20.8524, 15.9766, 71.7826)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64DF #DFC74C

analogous

#4CADDF #4C64DF #7D4CDF

triadic

#4C64DF #DF4C64 #64DF4C

tetradic

#4C64DF #DF4CAD #DFC74C #4CDF7D

square

#4C64DF #DF4CAD #DFC74C #4CDF7D

split-complementary

#4C64DF #DF7D4C #ADDF4C

monochromatic

#1B2F96 #243FCA #4C64DF #8091E8 #B4BEF2

Accessibility & contrast

On white

5.01

#4C64DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#4C64DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64DF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64DF	#FFFFFF	#000000	##FFFFFF
##4C64DF	1.00	5.01	4.20	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E3

Deuteranopia (green-blind)

#0069DD

Tritanopia (blue-blind)

#008298

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4c64df;
/* rgb */ color: rgb(76, 100, 223);
/* oklch */ color: oklch(55.4% 0.189 270.7);

Tailwind

colors: {
  custom: {
    50: '#8e8fea',
    500: '#4c64df',
    950: '#000000',
  },
}

SCSS

$custom: #4c64df;
$custom-light: #8e8fea;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64df",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 223
  },
  "hsl": {
    "h": 230.204,
    "s": 69.668,
    "l": 58.627
  },
  "oklch": {
    "l": 0.55419,
    "c": 0.18854,
    "h": 270.7
  },
  "luminance": 0.15979
}

Semantic roles & 50–950 ramp

primary

#4C64DF

secondary

#E0D7A6

accent

#D03BEC

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4C64DF

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

Preview Lab → · Contrast checker → · Palette generator →