#4B64E1#4B64E1

#4B64E1 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.5% C 0.191 H 270.4°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#4B64E1
RGB	rgb(75, 100, 225)
HSL	hsl(230, 71%, 59%)
HSV	hsv(230, 67%, 88%)
CMYK	cmyk(66.7%, 55.6%, 0%, 11.8%)
CIE-LAB	lab(47.03, 30.79, -66.53)
CIE-LCH	lch(47.03, 73.31, 294.84°)
OKLab	oklab(55.52% 0.0013 -0.1915)
OKLCH	oklch(55.52% 0.191 270.4)
XYZ	xyz(21.0448, 16.0445, 73.2074)
Luminance	0.1605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64E1 #E1C84B

analogous

#4BAFE1 #4B64E1 #7D4BE1

triadic

#4B64E1 #E14B64 #64E14B

tetradic

#4B64E1 #E14BAF #E1C84B #4BE17D

square

#4B64E1 #E14BAF #E1C84B #4BE17D

split-complementary

#4B64E1 #E17D4B #AFE14B

monochromatic

#192F98 #223FCD #4B64E1 #7F91EA #B4BEF2

Accessibility & contrast

On white

4.99

#4B64E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#4B64E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64E1

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64E1	#FFFFFF	#000000	##FFFFFF
##4B64E1	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E5

Deuteranopia (green-blind)

#0069DE

Tritanopia (blue-blind)

#008299

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4b64e1;
/* rgb */ color: rgb(75, 100, 225);
/* oklch */ color: oklch(55.5% 0.191 270.4);

Tailwind

colors: {
  custom: {
    50: '#8e8feb',
    500: '#4b64e1',
    950: '#000000',
  },
}

SCSS

$custom: #4b64e1;
$custom-light: #8e8feb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64e1",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 225
  },
  "hsl": {
    "h": 230,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.55516,
    "c": 0.19146,
    "h": 270.4
  },
  "luminance": 0.16046
}

Semantic roles & 50–950 ramp

primary

#4B64E1

secondary

#E1D8A6

accent

#D03AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4B64E1

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

Preview Lab → · Contrast checker → · Palette generator →