#4C64E1#4C64E1

#4C64E1 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.6% C 0.191 H 270.7°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4C64E1
RGB	rgb(76, 100, 225)
HSL	hsl(230, 71%, 59%)
HSV	hsv(230, 66%, 88%)
CMYK	cmyk(66.2%, 55.6%, 0%, 11.8%)
CIE-LAB	lab(47.09, 30.94, -66.45)
CIE-LCH	lch(47.09, 73.30, 294.97°)
OKLab	oklab(55.57% 0.0023 -0.1912)
OKLCH	oklch(55.57% 0.191 270.7)
XYZ	xyz(21.1237, 16.0851, 73.2111)
Luminance	0.1609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64E1 #E1C94C

analogous

#4CAEE1 #4C64E1 #7F4CE1

triadic

#4C64E1 #E14C64 #64E14C

tetradic

#4C64E1 #E14CAE #E1C94C #4CE17F

square

#4C64E1 #E14CAE #E1C94C #4CE17F

split-complementary

#4C64E1 #E17F4C #AEE14C

monochromatic

#1A2E99 #223ECD #4C64E1 #8091EA #B5BFF3

Accessibility & contrast

On white

4.98

#4C64E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#4C64E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64E1

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64E1	#FFFFFF	#000000	##FFFFFF
##4C64E1	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E5

Deuteranopia (green-blind)

#0069DE

Tritanopia (blue-blind)

#008299

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4c64e1;
/* rgb */ color: rgb(76, 100, 225);
/* oklch */ color: oklch(55.6% 0.191 270.7);

Tailwind

colors: {
  custom: {
    50: '#8e8feb',
    500: '#4c64e1',
    950: '#000000',
  },
}

SCSS

$custom: #4c64e1;
$custom-light: #8e8feb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64e1",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 225
  },
  "hsl": {
    "h": 230.336,
    "s": 71.292,
    "l": 59.02
  },
  "oklch": {
    "l": 0.5557,
    "c": 0.19119,
    "h": 270.7
  },
  "luminance": 0.16087
}

Semantic roles & 50–950 ramp

primary

#4C64E1

secondary

#E2D8A7

accent

#D13AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4C64E1

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

Preview Lab → · Contrast checker → · Palette generator →