#4F4FBD#4F4FBD

#4F4FBD is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.1% C 0.169 H 278.2°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FBD
RGB	rgb(79, 79, 189)
HSL	hsl(240, 45%, 53%)
HSV	hsv(240, 58%, 74%)
CMYK	cmyk(58.2%, 58.2%, 0%, 25.9%)
CIE-LAB	lab(39.46, 32.37, -58.11)
CIE-LCH	lch(39.46, 66.52, 299.12°)
OKLab	oklab(49.11% 0.0241 -0.1668)
OKLCH	oklch(49.11% 0.169 278.2)
XYZ	xyz(15.2028, 10.9273, 49.4423)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FBD #BDBD4F

analogous

#4F86BD #4F4FBD #864FBD

triadic

#4F4FBD #BD4F4F #4FBD4F

tetradic

#4F4FBD #BD4F86 #BDBD4F #4FBD86

square

#4F4FBD #BD4F86 #BDBD4F #4FBD86

split-complementary

#4F4FBD #BD864F #86BD4F

monochromatic

#28286A #383896 #4F4FBD #7C7CCE #A8A8DE

Accessibility & contrast

On white

6.59

#4F4FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4F4FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FBD

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FBD	#FFFFFF	#000000	##FFFFFF
##4F4FBD	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C1

Deuteranopia (green-blind)

#0058BB

Tritanopia (blue-blind)

#04697E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f4fbd;
/* rgb */ color: rgb(79, 79, 189);
/* oklch */ color: oklch(49.1% 0.169 278.2);

Tailwind

colors: {
  custom: {
    50: '#8a80d2',
    500: '#4f4fbd',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fbd;
$custom-light: #8a80d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fbd",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 189
  },
  "hsl": {
    "h": 240,
    "s": 45.455,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49115,
    "c": 0.16852,
    "h": 278.2
  },
  "luminance": 0.10928
}

Semantic roles & 50–950 ramp

primary

#4F4FBD

secondary

#CCCC9C

accent

#D553D5

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #4F4FBD

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

Preview Lab → · Contrast checker → · Palette generator →