#4C64CD#4C64CD

#4C64CD is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.1% C 0.164 H 270.4°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4C64CD
RGB	rgb(76, 100, 205)
HSL	hsl(229, 56%, 55%)
HSV	hsv(229, 63%, 80%)
CMYK	cmyk(62.9%, 51.2%, 0%, 19.6%)
CIE-LAB	lab(45.71, 24.04, -57.27)
CIE-LCH	lch(45.71, 62.11, 292.77°)
OKLab	oklab(54.1% 0.0011 -0.1642)
OKLCH	oklch(54.1% 0.164 270.4)
XYZ	xyz(18.5534, 15.0570, 59.6743)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64CD #CDB54C

analogous

#4CA5CD #4C64CD #744CCD

triadic

#4C64CD #CD4C64 #64CD4C

tetradic

#4C64CD #CD4CA5 #CDB54C #4CCD74

square

#4C64CD #CD4CA5 #CDB54C #4CCD74

split-complementary

#4C64CD #CD744C #A5CD4C

monochromatic

#23337C #3047AC #4C64CD #7C8DDA #ACB7E8

Accessibility & contrast

On white

5.23

#4C64CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4C64CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64CD

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64CD	#FFFFFF	#000000	##FFFFFF
##4C64CD	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2772D1

Deuteranopia (green-blind)

#0067CB

Tritanopia (blue-blind)

#007C8F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4c64cd;
/* rgb */ color: rgb(76, 100, 205);
/* oklch */ color: oklch(54.1% 0.164 270.4);

Tailwind

colors: {
  custom: {
    50: '#8a8fdd',
    500: '#4c64cd',
    950: '#000000',
  },
}

SCSS

$custom: #4c64cd;
$custom-light: #8a8fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64cd",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 205
  },
  "hsl": {
    "h": 228.837,
    "s": 56.332,
    "l": 55.098
  },
  "oklch": {
    "l": 0.541,
    "c": 0.16419,
    "h": 270.4
  },
  "luminance": 0.15059
}

Semantic roles & 50–950 ramp

primary

#4C64CD

secondary

#D5CB9F

accent

#C348E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4C64CD

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

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