#4F64BD#4F64BD

#4F64BD is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.2% C 0.141 H 270.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4F64BD
RGB	rgb(79, 100, 189)
HSL	hsl(229, 45%, 53%)
HSV	hsv(229, 58%, 74%)
CMYK	cmyk(58.2%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(44.87, 19.14, -49.38)
CIE-LCH	lch(44.87, 52.96, 291.19°)
OKLab	oklab(53.18% 0.0023 -0.1409)
OKLCH	oklch(53.18% 0.141 270.9)
XYZ	xyz(16.9639, 14.4494, 50.0293)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64BD #BDA84F

analogous

#4F9BBD #4F64BD #714FBD

triadic

#4F64BD #BD4F64 #64BD4F

tetradic

#4F64BD #BD4F9B #BDA84F #4FBD71

square

#4F64BD #BD4F9B #BDA84F #4FBD71

split-complementary

#4F64BD #BD714F #9BBD4F

monochromatic

#28346A #384A96 #4F64BD #7C8BCE #A8B2DE

Accessibility & contrast

On white

5.40

#4F64BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#4F64BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64BD

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64BD	#FFFFFF	#000000	##FFFFFF
##4F64BD	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6FC0

Deuteranopia (green-blind)

#2966BB

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4f64bd;
/* rgb */ color: rgb(79, 100, 189);
/* oklch */ color: oklch(53.2% 0.141 270.9);

Tailwind

colors: {
  custom: {
    50: '#898fd1',
    500: '#4f64bd',
    950: '#000000',
  },
}

SCSS

$custom: #4f64bd;
$custom-light: #898fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64bd",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 228.545,
    "s": 45.455,
    "l": 52.549
  },
  "oklch": {
    "l": 0.53182,
    "c": 0.14094,
    "h": 270.9
  },
  "luminance": 0.14451
}

Semantic roles & 50–950 ramp

primary

#4F64BD

secondary

#CCC39C

accent

#BC53D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4F64BD

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

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