#4C64CE#4C64CE

#4C64CE is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.166 H 270.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4C64CE
RGB	rgb(76, 100, 206)
HSL	hsl(229, 57%, 55%)
HSV	hsv(229, 63%, 81%)
CMYK	cmyk(63.1%, 51.5%, 0%, 19.2%)
CIE-LAB	lab(45.78, 24.39, -57.74)
CIE-LCH	lch(45.78, 62.68, 292.90°)
OKLab	oklab(54.17% 0.0012 -0.1656)
OKLCH	oklch(54.17% 0.166 270.4)
XYZ	xyz(18.6745, 15.1054, 60.3121)
Luminance	0.1511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64CE #CEB64C

analogous

#4CA5CE #4C64CE #754CCE

triadic

#4C64CE #CE4C64 #64CE4C

tetradic

#4C64CE #CE4CA5 #CEB64C #4CCE75

square

#4C64CE #CE4CA5 #CEB64C #4CCE75

split-complementary

#4C64CE #CE754C #A5CE4C

monochromatic

#22337D #2F47AD #4C64CE #7C8EDB #ACB7E8

Accessibility & contrast

On white

5.22

#4C64CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4C64CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64CE

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64CE	#FFFFFF	#000000	##FFFFFF
##4C64CE	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2572D2

Deuteranopia (green-blind)

#0067CC

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4c64ce;
/* rgb */ color: rgb(76, 100, 206);
/* oklch */ color: oklch(54.2% 0.166 270.4);

Tailwind

colors: {
  custom: {
    50: '#8b8fde',
    500: '#4c64ce',
    950: '#000000',
  },
}

SCSS

$custom: #4c64ce;
$custom-light: #8b8fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64ce",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 206
  },
  "hsl": {
    "h": 228.923,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.54171,
    "c": 0.16556,
    "h": 270.4
  },
  "luminance": 0.15107
}

Semantic roles & 50–950 ramp

primary

#4C64CE

secondary

#D6CCA0

accent

#C448E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4C64CE

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

Preview Lab → · Contrast checker → · Palette generator →