#4F4FD9#4F4FD9

#4F4FD9 is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.4% C 0.205 H 276.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FD9
RGB	rgb(79, 79, 217)
HSL	hsl(240, 64%, 58%)
HSV	hsv(240, 64%, 85%)
CMYK	cmyk(63.6%, 63.6%, 0%, 14.9%)
CIE-LAB	lab(41.63, 41.57, -70.77)
CIE-LCH	lch(41.63, 82.08, 300.43°)
OKLab	oklab(51.39% 0.0228 -0.204)
OKLCH	oklch(51.39% 0.205 276.4)
XYZ	xyz(18.5407, 12.2624, 67.0220)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FD9 #D9D94F

analogous

#4F94D9 #4F4FD9 #944FD9

triadic

#4F4FD9 #D94F4F #4FD94F

tetradic

#4F4FD9 #D94F94 #D9D94F #4FD994

square

#4F4FD9 #D94F94 #D9D94F #4FD994

split-complementary

#4F4FD9 #D9944F #94D94F

monochromatic

#1F1F8F #2A2AC1 #4F4FD9 #8181E4 #B4B4EF

Accessibility & contrast

On white

6.08

#4F4FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4F4FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FD9

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FD9	#FFFFFF	#000000	##FFFFFF
##4F4FD9	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DD

Deuteranopia (green-blind)

#005CD6

Tritanopia (blue-blind)

#00728D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4f4fd9;
/* rgb */ color: rgb(79, 79, 217);
/* oklch */ color: oklch(51.4% 0.205 276.4);

Tailwind

colors: {
  custom: {
    50: '#8f81e6',
    500: '#4f4fd9',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fd9;
$custom-light: #8f81e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fd9",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 217
  },
  "hsl": {
    "h": 240,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.51391,
    "c": 0.20526,
    "h": 276.4
  },
  "luminance": 0.12264
}

Semantic roles & 50–950 ramp

primary

#4F4FD9

secondary

#DDDDA6

accent

#E740E7

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4F4FD9

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

Preview Lab → · Contrast checker → · Palette generator →