#4C64DB#4C64DB

#4C64DB is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.1% C 0.183 H 270.6°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4C64DB
RGB	rgb(76, 100, 219)
HSL	hsl(230, 67%, 58%)
HSV	hsv(230, 65%, 86%)
CMYK	cmyk(65.3%, 54.3%, 0%, 14.1%)
CIE-LAB	lab(46.66, 28.87, -63.73)
CIE-LCH	lch(46.66, 69.96, 294.37°)
OKLab	oklab(55.12% 0.0021 -0.1832)
OKLCH	oklch(55.12% 0.183 270.6)
XYZ	xyz(20.3195, 15.7635, 68.9759)
Luminance	0.1577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64DB #DBC34C

analogous

#4CACDB #4C64DB #7B4CDB

triadic

#4C64DB #DB4C64 #64DB4C

tetradic

#4C64DB #DB4CAC #DBC34C #4CDB7B

square

#4C64DB #DB4CAC #DBC34C #4CDB7B

split-complementary

#4C64DB #DB7B4C #ACDB4C

monochromatic

#1D3090 #2741C3 #4C64DB #7F90E5 #B2BCEF

Accessibility & contrast

On white

5.06

#4C64DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#4C64DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64DB

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64DB	#FFFFFF	#000000	##FFFFFF
##4C64DB	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075DF

Deuteranopia (green-blind)

#0068D9

Tritanopia (blue-blind)

#008096

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4c64db;
/* rgb */ color: rgb(76, 100, 219);
/* oklch */ color: oklch(55.1% 0.183 270.6);

Tailwind

colors: {
  custom: {
    50: '#8d8fe7',
    500: '#4c64db',
    950: '#000000',
  },
}

SCSS

$custom: #4c64db;
$custom-light: #8d8fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64db",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 219
  },
  "hsl": {
    "h": 229.93,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.55119,
    "c": 0.1832,
    "h": 270.6
  },
  "luminance": 0.15765
}

Semantic roles & 50–950 ramp

primary

#4C64DB

secondary

#DED4A5

accent

#CD3EE9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4C64DB

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

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