#4B64CD#4B64CD

#4B64CD is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.0% C 0.164 H 270.0°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4B64CD
RGB	rgb(75, 100, 205)
HSL	hsl(228, 57%, 55%)
HSV	hsv(228, 63%, 80%)
CMYK	cmyk(63.4%, 51.2%, 0%, 19.6%)
CIE-LAB	lab(45.66, 23.87, -57.36)
CIE-LCH	lch(45.66, 62.13, 292.59°)
OKLab	oklab(54.04% 0.0001 -0.1645)
OKLCH	oklch(54.04% 0.164 270)
XYZ	xyz(18.4745, 15.0164, 59.6706)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64CD #CDB44B

analogous

#4BA5CD #4B64CD #734BCD

triadic

#4B64CD #CD4B64 #64CD4B

tetradic

#4B64CD #CD4BA5 #CDB44B #4BCD73

square

#4B64CD #CD4BA5 #CDB44B #4BCD73

split-complementary

#4B64CD #CD734B #A5CD4B

monochromatic

#22337B #3047AB #4B64CD #7B8DDA #ABB6E8

Accessibility & contrast

On white

5.25

#4B64CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#4B64CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64CD

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64CD	#FFFFFF	#000000	##FFFFFF
##4B64CD	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2672D1

Deuteranopia (green-blind)

#0067CB

Tritanopia (blue-blind)

#007C8F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4b64cd;
/* rgb */ color: rgb(75, 100, 205);
/* oklch */ color: oklch(54.0% 0.164 270.0);

Tailwind

colors: {
  custom: {
    50: '#8a8fdd',
    500: '#4b64cd',
    950: '#000000',
  },
}

SCSS

$custom: #4b64cd;
$custom-light: #8a8fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64cd",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 205
  },
  "hsl": {
    "h": 228.462,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.54044,
    "c": 0.16448,
    "h": 270
  },
  "luminance": 0.15018
}

Semantic roles & 50–950 ramp

primary

#4B64CD

secondary

#D5CB9F

accent

#C348E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B64CD

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

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