#4F5FCA#4F5FCA

#4F5FCA is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.1% C 0.166 H 273.0°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4F5FCA
RGB	rgb(79, 95, 202)
HSL	hsl(232, 54%, 55%)
HSV	hsv(232, 61%, 79%)
CMYK	cmyk(60.9%, 53%, 0%, 20.8%)
CIE-LAB	lab(44.39, 26.69, -57.67)
CIE-LCH	lch(44.39, 63.55, 294.84°)
OKLab	oklab(53.09% 0.0088 -0.1654)
OKLCH	oklch(53.09% 0.166 273)
XYZ	xyz(17.9738, 14.1095, 57.6419)
Luminance	0.1411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5FCA #CABA4F

analogous

#4F9DCA #4F5FCA #7C4FCA

triadic

#4F5FCA #CA4F5F #5FCA4F

tetradic

#4F5FCA #CA4F9D #CABA4F #4FCA7C

square

#4F5FCA #CA4F9D #CABA4F #4FCA7C

split-complementary

#4F5FCA #CA7C4F #9DCA4F

monochromatic

#25307A #3342A9 #4F5FCA #7E8AD8 #ADB5E6

Accessibility & contrast

On white

5.49

#4F5FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4F5FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5FCA

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5FCA	#FFFFFF	#000000	##FFFFFF
##4F5FCA	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6FCE

Deuteranopia (green-blind)

#0064C8

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f5fca;
/* rgb */ color: rgb(79, 95, 202);
/* oklch */ color: oklch(53.1% 0.166 273.0);

Tailwind

colors: {
  custom: {
    50: '#8c8cdb',
    500: '#4f5fca',
    950: '#000000',
  },
}

SCSS

$custom: #4f5fca;
$custom-light: #8c8cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5fca",
  "rgb": {
    "r": 79,
    "g": 95,
    "b": 202
  },
  "hsl": {
    "h": 232.195,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.53086,
    "c": 0.16559,
    "h": 273
  },
  "luminance": 0.14111
}

Semantic roles & 50–950 ramp

primary

#4F5FCA

secondary

#D4CDA1

accent

#CA4BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4F5FCA

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

Preview Lab → · Contrast checker → · Palette generator →