#4F64C8#4F64C8

#4F64C8 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.9% C 0.156 H 271.3°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4F64C8
RGB	rgb(79, 100, 200)
HSL	hsl(230, 52%, 55%)
HSV	hsv(230, 61%, 78%)
CMYK	cmyk(60.5%, 50%, 0%, 21.6%)
CIE-LAB	lab(45.56, 22.87, -54.63)
CIE-LCH	lch(45.56, 59.23, 292.71°)
OKLab	oklab(53.93% 0.0036 -0.1564)
OKLCH	oklch(53.93% 0.156 271.3)
XYZ	xyz(18.2035, 14.9453, 56.5578)
Luminance	0.1495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64C8 #C8B34F

analogous

#4FA0C8 #4F64C8 #774FC8

triadic

#4F64C8 #C84F64 #64C84F

tetradic

#4F64C8 #C84FA0 #C8B34F #4FC877

square

#4F64C8 #C84FA0 #C8B34F #4FC877

split-complementary

#4F64C8 #C8774F #A0C84F

monochromatic

#253477 #3448A6 #4F64C8 #7E8DD7 #ACB6E5

Accessibility & contrast

On white

5.26

#4F64C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#4F64C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64C8

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64C8	#FFFFFF	#000000	##FFFFFF
##4F64C8	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E71CC

Deuteranopia (green-blind)

#1367C6

Tritanopia (blue-blind)

#007B8C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4f64c8;
/* rgb */ color: rgb(79, 100, 200);
/* oklch */ color: oklch(53.9% 0.156 271.3);

Tailwind

colors: {
  custom: {
    50: '#8b8fd9',
    500: '#4f64c8',
    950: '#000000',
  },
}

SCSS

$custom: #4f64c8;
$custom-light: #8b8fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64c8",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 200
  },
  "hsl": {
    "h": 229.587,
    "s": 52.381,
    "l": 54.706
  },
  "oklch": {
    "l": 0.53926,
    "c": 0.1564,
    "h": 271.3
  },
  "luminance": 0.14947
}

Semantic roles & 50–950 ramp

primary

#4F64C8

secondary

#D3CAA0

accent

#C34CDC

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4F64C8

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

Preview Lab → · Contrast checker → · Palette generator →