#4F4FC8#4F4FC8

#4F4FC8 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 50.0% C 0.183 H 277.5°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FC8
RGB	rgb(79, 79, 200)
HSL	hsl(240, 52%, 55%)
HSV	hsv(240, 61%, 78%)
CMYK	cmyk(60.5%, 60.5%, 0%, 21.6%)
CIE-LAB	lab(40.28, 35.99, -63.17)
CIE-LCH	lch(40.28, 72.71, 299.67°)
OKLab	oklab(49.99% 0.0238 -0.1817)
OKLCH	oklch(49.99% 0.183 277.5)
XYZ	xyz(16.4424, 11.4231, 55.9708)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FC8 #C8C84F

analogous

#4F8CC8 #4F4FC8 #8C4FC8

triadic

#4F4FC8 #C84F4F #4FC84F

tetradic

#4F4FC8 #C84F8C #C8C84F #4FC88C

square

#4F4FC8 #C84F8C #C8C84F #4FC88C

split-complementary

#4F4FC8 #C88C4F #8CC84F

monochromatic

#252577 #3434A6 #4F4FC8 #7E7ED7 #ACACE5

Accessibility & contrast

On white

6.39

#4F4FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4F4FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FC8

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FC8	#FFFFFF	#000000	##FFFFFF
##4F4FC8	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CC

Deuteranopia (green-blind)

#005AC6

Tritanopia (blue-blind)

#006D84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4f4fc8;
/* rgb */ color: rgb(79, 79, 200);
/* oklch */ color: oklch(50.0% 0.183 277.5);

Tailwind

colors: {
  custom: {
    50: '#8c80da',
    500: '#4f4fc8',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fc8;
$custom-light: #8c80da;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fc8",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 200
  },
  "hsl": {
    "h": 240,
    "s": 52.381,
    "l": 54.706
  },
  "oklch": {
    "l": 0.49985,
    "c": 0.18324,
    "h": 277.5
  },
  "luminance": 0.11424
}

Semantic roles & 50–950 ramp

primary

#4F4FC8

secondary

#D3D3A0

accent

#DC4CDC

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F4FC8

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

Preview Lab → · Contrast checker → · Palette generator →