#4F4FBA#4F4FBA

#4F4FBA is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.9% C 0.164 H 278.4°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FBA
RGB	rgb(79, 79, 186)
HSL	hsl(240, 44%, 52%)
HSV	hsv(240, 58%, 73%)
CMYK	cmyk(57.5%, 57.5%, 0%, 27.1%)
CIE-LAB	lab(39.24, 31.38, -56.71)
CIE-LCH	lch(39.24, 64.81, 298.96°)
OKLab	oklab(48.88% 0.0241 -0.1627)
OKLCH	oklch(48.88% 0.164 278.4)
XYZ	xyz(14.8805, 10.7984, 47.7450)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.74

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FBA #BABA4F

analogous

#4F85BA #4F4FBA #854FBA

triadic

#4F4FBA #BA4F4F #4FBA4F

tetradic

#4F4FBA #BA4F85 #BABA4F #4FBA85

square

#4F4FBA #BA4F85 #BABA4F #4FBA85

split-complementary

#4F4FBA #BA854F #85BA4F

monochromatic

#282866 #393992 #4F4FBA #7B7BCB #A7A7DC

Accessibility & contrast

On white

6.65

#4F4FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4F4FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FBA

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FBA	#FFFFFF	#000000	##FFFFFF
##4F4FBA	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BE

Deuteranopia (green-blind)

#0058B8

Tritanopia (blue-blind)

#0E687D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f4fba;
/* rgb */ color: rgb(79, 79, 186);
/* oklch */ color: oklch(48.9% 0.164 278.4);

Tailwind

colors: {
  custom: {
    50: '#8a80cf',
    500: '#4f4fba',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fba;
$custom-light: #8a80cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fba",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 240,
    "s": 43.673,
    "l": 51.961
  },
  "oklch": {
    "l": 0.48883,
    "c": 0.16444,
    "h": 278.4
  },
  "luminance": 0.10799
}

Semantic roles & 50–950 ramp

primary

#4F4FBA

secondary

#CACA9B

accent

#D354D3

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0A14

muted

#7D7C82

Preview Lab

Preview with #4F4FBA

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

Preview Lab → · Contrast checker → · Palette generator →