#4F64BE#4F64BE

#4F64BE is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.2% C 0.142 H 271.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4F64BE
RGB	rgb(79, 100, 190)
HSL	hsl(229, 46%, 53%)
HSV	hsv(229, 58%, 75%)
CMYK	cmyk(58.4%, 47.4%, 0%, 25.5%)
CIE-LAB	lab(44.93, 19.48, -49.86)
CIE-LCH	lch(44.93, 53.53, 291.34°)
OKLab	oklab(53.25% 0.0025 -0.1423)
OKLCH	oklch(53.25% 0.142 271)
XYZ	xyz(17.0728, 14.4930, 50.6030)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64BE #BEA94F

analogous

#4F9BBE #4F64BE #724FBE

triadic

#4F64BE #BE4F64 #64BE4F

tetradic

#4F64BE #BE4F9B #BEA94F #4FBE72

square

#4F64BE #BE4F9B #BEA94F #4FBE72

split-complementary

#4F64BE #BE724F #9BBE4F

monochromatic

#28346B #384A98 #4F64BE #7C8BCF #A8B3DF

Accessibility & contrast

On white

5.39

#4F64BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4F64BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64BE

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64BE	#FFFFFF	#000000	##FFFFFF
##4F64BE	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396FC1

Deuteranopia (green-blind)

#2866BC

Tritanopia (blue-blind)

#007888

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4f64be;
/* rgb */ color: rgb(79, 100, 190);
/* oklch */ color: oklch(53.2% 0.142 271.0);

Tailwind

colors: {
  custom: {
    50: '#898fd2',
    500: '#4f64be',
    950: '#000000',
  },
}

SCSS

$custom: #4f64be;
$custom-light: #898fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64be",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 190
  },
  "hsl": {
    "h": 228.649,
    "s": 46.058,
    "l": 52.745
  },
  "oklch": {
    "l": 0.53248,
    "c": 0.14235,
    "h": 271
  },
  "luminance": 0.14494
}

Semantic roles & 50–950 ramp

primary

#4F64BE

secondary

#CCC39C

accent

#BD52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4F64BE

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

Preview Lab → · Contrast checker → · Palette generator →