#4F5CD3#4F5CD3

#4F5CD3 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.2% C 0.182 H 273.8°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4F5CD3
RGB	rgb(79, 92, 211)
HSL	hsl(234, 60%, 57%)
HSV	hsv(234, 63%, 83%)
CMYK	cmyk(62.6%, 56.4%, 0%, 17.3%)
CIE-LAB	lab(44.26, 31.62, -63.05)
CIE-LCH	lch(44.26, 70.54, 296.63°)
OKLab	oklab(53.19% 0.012 -0.1812)
OKLCH	oklch(53.19% 0.182 273.8)
XYZ	xyz(18.8056, 14.0181, 63.3301)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5CD3 #D3C64F

analogous

#4F9ED3 #4F5CD3 #844FD3

triadic

#4F5CD3 #D34F5C #5CD34F

tetradic

#4F5CD3 #D34F9E #D3C64F #4FD384

square

#4F5CD3 #D34F9E #D3C64F #4FD384

split-complementary

#4F5CD3 #D3844F #9ED34F

monochromatic

#222B86 #2E3BB7 #4F5CD3 #8089DF #B1B7EB

Accessibility & contrast

On white

5.52

#4F5CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4F5CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5CD3

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5CD3	#FFFFFF	#000000	##FFFFFF
##4F5CD3	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#0063D1

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f5cd3;
/* rgb */ color: rgb(79, 92, 211);
/* oklch */ color: oklch(53.2% 0.182 273.8);

Tailwind

colors: {
  custom: {
    50: '#8d8ae1',
    500: '#4f5cd3',
    950: '#000000',
  },
}

SCSS

$custom: #4f5cd3;
$custom-light: #8d8ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5cd3",
  "rgb": {
    "r": 79,
    "g": 92,
    "b": 211
  },
  "hsl": {
    "h": 234.091,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53187,
    "c": 0.18162,
    "h": 273.8
  },
  "luminance": 0.1402
}

Semantic roles & 50–950 ramp

primary

#4F5CD3

secondary

#DAD5A4

accent

#D445E3

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F5CD3

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

Preview Lab → · Contrast checker → · Palette generator →