#4F4FA3#4F4FA3

#4F4FA3 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.2% C 0.132 H 280.1°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FA3
RGB	rgb(79, 79, 163)
HSL	hsl(240, 35%, 47%)
HSV	hsv(240, 52%, 64%)
CMYK	cmyk(51.5%, 51.5%, 0%, 36.1%)
CIE-LAB	lab(37.66, 23.86, -45.64)
CIE-LCH	lch(37.66, 51.50, 297.60°)
OKLab	oklab(47.2% 0.0231 -0.1301)
OKLCH	oklch(47.2% 0.132 280.1)
XYZ	xyz(12.6293, 9.8979, 35.8882)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FA3 #A3A34F

analogous

#4F79A3 #4F4FA3 #794FA3

triadic

#4F4FA3 #A34F4F #4FA34F

tetradic

#4F4FA3 #A34F79 #A3A34F #4FA379

square

#4F4FA3 #A34F79 #A3A34F #4FA379

split-complementary

#4F4FA3 #A3794F #79A34F

monochromatic

#272751 #3B3B7A #4F4FA3 #7474BB #9D9DCF

Accessibility & contrast

On white

7.05

#4F4FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4F4FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F4FA3

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FA3	#FFFFFF	#000000	##FFFFFF
##4F4FA3	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265CA6

Deuteranopia (green-blind)

#1D55A1

Tritanopia (blue-blind)

#2D6171

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f4fa3;
/* rgb */ color: rgb(79, 79, 163);
/* oklch */ color: oklch(47.2% 0.132 280.1);

Tailwind

colors: {
  custom: {
    50: '#8680bf',
    500: '#4f4fa3',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fa3;
$custom-light: #8680bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fa3",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 163
  },
  "hsl": {
    "h": 240,
    "s": 34.711,
    "l": 47.451
  },
  "oklch": {
    "l": 0.472,
    "c": 0.13216,
    "h": 280.1
  },
  "luminance": 0.09899
}

Semantic roles & 50–950 ramp

primary

#4F4FA3

secondary

#BCBC91

accent

#CB5DCB

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #4F4FA3

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

Preview Lab → · Contrast checker → · Palette generator →