#4F5FBE#4F5FBE

#4F5FBE is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.2% C 0.149 H 273.0°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4F5FBE
RGB	rgb(79, 95, 190)
HSL	hsl(231, 46%, 53%)
HSV	hsv(231, 58%, 75%)
CMYK	cmyk(58.4%, 50%, 0%, 25.5%)
CIE-LAB	lab(43.60, 22.63, -52.00)
CIE-LCH	lch(43.60, 56.71, 293.52°)
OKLab	oklab(52.24% 0.0078 -0.1487)
OKLCH	oklch(52.24% 0.149 273)
XYZ	xyz(16.6079, 13.5631, 50.4480)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5FBE #BEAE4F

analogous

#4F97BE #4F5FBE #764FBE

triadic

#4F5FBE #BE4F5F #5FBE4F

tetradic

#4F5FBE #BE4F97 #BEAE4F #4FBE76

square

#4F5FBE #BE4F97 #BEAE4F #4FBE76

split-complementary

#4F5FBE #BE764F #97BE4F

monochromatic

#28316B #384698 #4F5FBE #7C88CF #A8B0DF

Accessibility & contrast

On white

5.66

#4F5FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4F5FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5FBE

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5FBE	#FFFFFF	#000000	##FFFFFF
##4F5FBE	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6CC1

Deuteranopia (green-blind)

#1962BC

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f5fbe;
/* rgb */ color: rgb(79, 95, 190);
/* oklch */ color: oklch(52.2% 0.149 273.0);

Tailwind

colors: {
  custom: {
    50: '#8a8cd2',
    500: '#4f5fbe',
    950: '#000000',
  },
}

SCSS

$custom: #4f5fbe;
$custom-light: #8a8cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5fbe",
  "rgb": {
    "r": 79,
    "g": 95,
    "b": 190
  },
  "hsl": {
    "h": 231.351,
    "s": 46.058,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52238,
    "c": 0.14888,
    "h": 273
  },
  "luminance": 0.13564
}

Semantic roles & 50–950 ramp

primary

#4F5FBE

secondary

#CCC69C

accent

#C352D6

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4F5FBE

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

Preview Lab → · Contrast checker → · Palette generator →