#4F5DCD#4F5DCD

#4F5DCD is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.172 H 273.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4F5DCD
RGB	rgb(79, 93, 205)
HSL	hsl(233, 56%, 56%)
HSV	hsv(233, 61%, 80%)
CMYK	cmyk(61.5%, 54.6%, 0%, 19.6%)
CIE-LAB	lab(44.09, 28.96, -59.89)
CIE-LCH	lch(44.09, 66.53, 295.81°)
OKLab	oklab(52.92% 0.0109 -0.1719)
OKLCH	oklch(52.92% 0.172 273.6)
XYZ	xyz(18.1546, 13.8973, 59.4715)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5DCD #CDBF4F

analogous

#4F9CCD #4F5DCD #804FCD

triadic

#4F5DCD #CD4F5D #5DCD4F

tetradic

#4F5DCD #CD4F9C #CDBF4F #4FCD80

square

#4F5DCD #CD4F9C #CDBF4F #4FCD80

split-complementary

#4F5DCD #CD804F #9CCD4F

monochromatic

#242E7E #313FAE #4F5DCD #7F89DB #AEB5E8

Accessibility & contrast

On white

5.56

#4F5DCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4F5DCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5DCD

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5DCD	#FFFFFF	#000000	##FFFFFF
##4F5DCD	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#076ED1

Deuteranopia (green-blind)

#0063CB

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f5dcd;
/* rgb */ color: rgb(79, 93, 205);
/* oklch */ color: oklch(52.9% 0.172 273.6);

Tailwind

colors: {
  custom: {
    50: '#8c8add',
    500: '#4f5dcd',
    950: '#000000',
  },
}

SCSS

$custom: #4f5dcd;
$custom-light: #8c8add;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5dcd",
  "rgb": {
    "r": 79,
    "g": 93,
    "b": 205
  },
  "hsl": {
    "h": 233.333,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52923,
    "c": 0.17225,
    "h": 273.6
  },
  "luminance": 0.13899
}

Semantic roles & 50–950 ramp

primary

#4F5DCD

secondary

#D6D0A2

accent

#CE49DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F5DCD

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

Preview Lab → · Contrast checker → · Palette generator →