#4F4FA4#4F4FA4

#4F4FA4 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.134 H 280.0°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FA4
RGB	rgb(79, 79, 164)
HSL	hsl(240, 35%, 48%)
HSV	hsv(240, 52%, 64%)
CMYK	cmyk(51.8%, 51.8%, 0%, 35.7%)
CIE-LAB	lab(37.72, 24.18, -46.13)
CIE-LCH	lch(37.72, 52.09, 297.66°)
OKLab	oklab(47.27% 0.0232 -0.1316)
OKLCH	oklch(47.27% 0.134 280)
XYZ	xyz(12.7192, 9.9338, 36.3620)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FA4 #A4A44F

analogous

#4F79A4 #4F4FA4 #794FA4

triadic

#4F4FA4 #A44F4F #4FA44F

tetradic

#4F4FA4 #A44F79 #A4A44F #4FA479

square

#4F4FA4 #A44F79 #A4A44F #4FA479

split-complementary

#4F4FA4 #A4794F #79A44F

monochromatic

#272751 #3B3B7B #4F4FA4 #7474BC #9D9DD0

Accessibility & contrast

On white

7.03

#4F4FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4F4FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F4FA4

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FA4	#FFFFFF	#000000	##FFFFFF
##4F4FA4	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255CA7

Deuteranopia (green-blind)

#1C56A2

Tritanopia (blue-blind)

#2D6272

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f4fa4;
/* rgb */ color: rgb(79, 79, 164);
/* oklch */ color: oklch(47.3% 0.134 280.0);

Tailwind

colors: {
  custom: {
    50: '#8780bf',
    500: '#4f4fa4',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fa4;
$custom-light: #8780bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fa4",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 164
  },
  "hsl": {
    "h": 240,
    "s": 34.979,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47269,
    "c": 0.1336,
    "h": 280
  },
  "luminance": 0.09935
}

Semantic roles & 50–950 ramp

primary

#4F4FA4

secondary

#BDBD92

accent

#CB5DCB

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #4F4FA4

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

Preview Lab → · Contrast checker → · Palette generator →