#4F64DF#4F64DF

#4F64DF is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.6% C 0.188 H 271.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F64DF
RGB	rgb(79, 100, 223)
HSL	hsl(231, 69%, 59%)
HSV	hsv(231, 65%, 87%)
CMYK	cmyk(64.6%, 55.2%, 0%, 12.5%)
CIE-LAB	lab(47.11, 30.71, -65.27)
CIE-LCH	lch(47.11, 72.13, 295.20°)
OKLab	oklab(55.59% 0.0052 -0.1876)
OKLCH	oklch(55.59% 0.188 271.6)
XYZ	xyz(21.0964, 16.1024, 71.7941)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64DF #DFCA4F

analogous

#4FACDF #4F64DF #824FDF

triadic

#4F64DF #DF4F64 #64DF4F

tetradic

#4F64DF #DF4FAC #DFCA4F #4FDF82

square

#4F64DF #DF4FAC #DFCA4F #4FDF82

split-complementary

#4F64DF #DF824F #ACDF4F

monochromatic

#1C2E98 #253DCC #4F64DF #8392E8 #B7BFF2

Accessibility & contrast

On white

4.98

#4F64DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#4F64DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64DF

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64DF	#FFFFFF	#000000	##FFFFFF
##4F64DF	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)

#0076E3

Deuteranopia (green-blind)

#0069DD

Tritanopia (blue-blind)

#008298

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4f64df;
/* rgb */ color: rgb(79, 100, 223);
/* oklch */ color: oklch(55.6% 0.188 271.6);

Tailwind

colors: {
  custom: {
    50: '#8f8fea',
    500: '#4f64df',
    950: '#000000',
  },
}

SCSS

$custom: #4f64df;
$custom-light: #8f8fea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64df",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 223
  },
  "hsl": {
    "h": 231.25,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.55586,
    "c": 0.18772,
    "h": 271.6
  },
  "luminance": 0.16104
}

Semantic roles & 50–950 ramp

primary

#4F64DF

secondary

#E1D9A9

accent

#D23CEC

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F64DF

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

Preview Lab → · Contrast checker → · Palette generator →