#4F4FD4#4F4FD4

#4F4FD4 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 51.0% C 0.199 H 276.7°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FD4
RGB	rgb(79, 79, 212)
HSL	hsl(240, 61%, 57%)
HSV	hsv(240, 63%, 83%)
CMYK	cmyk(62.7%, 62.7%, 0%, 16.9%)
CIE-LAB	lab(41.23, 39.94, -68.56)
CIE-LCH	lch(41.23, 79.34, 300.22°)
OKLab	oklab(50.97% 0.0232 -0.1975)
OKLCH	oklch(50.97% 0.199 276.7)
XYZ	xyz(17.9002, 12.0062, 63.6487)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FD4 #D4D44F

analogous

#4F92D4 #4F4FD4 #924FD4

triadic

#4F4FD4 #D44F4F #4FD44F

tetradic

#4F4FD4 #D44F92 #D4D44F #4FD492

square

#4F4FD4 #D44F92 #D4D44F #4FD492

split-complementary

#4F4FD4 #D4924F #92D44F

monochromatic

#212187 #2D2DB9 #4F4FD4 #8080E0 #B1B1EC

Accessibility & contrast

On white

6.17

#4F4FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4F4FD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FD4

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FD4	#FFFFFF	#000000	##FFFFFF
##4F4FD4	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D8

Deuteranopia (green-blind)

#005BD1

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4f4fd4;
/* rgb */ color: rgb(79, 79, 212);
/* oklch */ color: oklch(51.0% 0.199 276.7);

Tailwind

colors: {
  custom: {
    50: '#8e81e2',
    500: '#4f4fd4',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fd4;
$custom-light: #8e81e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fd4",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 212
  },
  "hsl": {
    "h": 240,
    "s": 60.731,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5097,
    "c": 0.19887,
    "h": 276.7
  },
  "luminance": 0.12008
}

Semantic roles & 50–950 ramp

primary

#4F4FD4

secondary

#DADAA4

accent

#E444E4

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A15

muted

#7E7C84

Preview Lab

Preview with #4F4FD4

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

Preview Lab → · Contrast checker → · Palette generator →