#4F4FCA#4F4FCA

#4F4FCA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.1% C 0.186 H 277.3°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FCA
RGB	rgb(79, 79, 202)
HSL	hsl(240, 54%, 55%)
HSV	hsv(240, 61%, 79%)
CMYK	cmyk(60.9%, 60.9%, 0%, 20.8%)
CIE-LAB	lab(40.44, 36.65, -64.08)
CIE-LCH	lch(40.44, 73.82, 299.77°)
OKLab	oklab(50.15% 0.0238 -0.1844)
OKLCH	oklch(50.15% 0.186 277.3)
XYZ	xyz(16.6777, 11.5172, 57.2098)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FCA #CACA4F

analogous

#4F8CCA #4F4FCA #8C4FCA

triadic

#4F4FCA #CA4F4F #4FCA4F

tetradic

#4F4FCA #CA4F8C #CACA4F #4FCA8C

square

#4F4FCA #CA4F8C #CACA4F #4FCA8C

split-complementary

#4F4FCA #CA8C4F #8CCA4F

monochromatic

#25257A #3333A9 #4F4FCA #7E7ED8 #ADADE6

Accessibility & contrast

On white

6.36

#4F4FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4F4FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FCA

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FCA	#FFFFFF	#000000	##FFFFFF
##4F4FCA	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#006D85

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4f4fca;
/* rgb */ color: rgb(79, 79, 202);
/* oklch */ color: oklch(50.1% 0.186 277.3);

Tailwind

colors: {
  custom: {
    50: '#8d80db',
    500: '#4f4fca',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fca;
$custom-light: #8d80db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fca",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 202
  },
  "hsl": {
    "h": 240,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50146,
    "c": 0.18587,
    "h": 277.3
  },
  "luminance": 0.11518
}

Semantic roles & 50–950 ramp

primary

#4F4FCA

secondary

#D4D4A1

accent

#DD4BDD

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F4FCA

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

Preview Lab → · Contrast checker → · Palette generator →