#4F64CA#4F64CA

#4F64CA is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.1% C 0.159 H 271.4°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4F64CA
RGB	rgb(79, 100, 202)
HSL	hsl(230, 54%, 55%)
HSV	hsv(230, 61%, 79%)
CMYK	cmyk(60.9%, 50.5%, 0%, 20.8%)
CIE-LAB	lab(45.69, 23.55, -55.58)
CIE-LCH	lch(45.69, 60.36, 292.96°)
OKLab	oklab(54.07% 0.0038 -0.1591)
OKLCH	oklch(54.07% 0.159 271.4)
XYZ	xyz(18.4387, 15.0394, 57.7969)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64CA #CAB54F

analogous

#4FA2CA #4F64CA #774FCA

triadic

#4F64CA #CA4F64 #64CA4F

tetradic

#4F64CA #CA4FA2 #CAB54F #4FCA77

square

#4F64CA #CA4FA2 #CAB54F #4FCA77

split-complementary

#4F64CA #CA774F #A2CA4F

monochromatic

#25337A #3347A9 #4F64CA #7E8DD8 #ADB7E6

Accessibility & contrast

On white

5.24

#4F64CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4F64CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64CA

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64CA	#FFFFFF	#000000	##FFFFFF
##4F64CA	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C72CE

Deuteranopia (green-blind)

#0C67C8

Tritanopia (blue-blind)

#007B8D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4f64ca;
/* rgb */ color: rgb(79, 100, 202);
/* oklch */ color: oklch(54.1% 0.159 271.4);

Tailwind

colors: {
  custom: {
    50: '#8b8fdb',
    500: '#4f64ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f64ca;
$custom-light: #8b8fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64ca",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 202
  },
  "hsl": {
    "h": 229.756,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54065,
    "c": 0.15919,
    "h": 271.4
  },
  "luminance": 0.15041
}

Semantic roles & 50–950 ramp

primary

#4F64CA

secondary

#D4CBA1

accent

#C44BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4F64CA

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

Preview Lab → · Contrast checker → · Palette generator →