#4F4FC9#4F4FC9

#4F4FC9 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.1% C 0.185 H 277.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FC9
RGB	rgb(79, 79, 201)
HSL	hsl(240, 53%, 55%)
HSV	hsv(240, 61%, 79%)
CMYK	cmyk(60.7%, 60.7%, 0%, 21.2%)
CIE-LAB	lab(40.36, 36.32, -63.63)
CIE-LCH	lch(40.36, 73.26, 299.72°)
OKLab	oklab(50.07% 0.0238 -0.183)
OKLCH	oklch(50.07% 0.185 277.4)
XYZ	xyz(16.5597, 11.4700, 56.5883)
Luminance	0.1147 (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

#4F4FC9 #C9C94F

analogous

#4F8CC9 #4F4FC9 #8C4FC9

triadic

#4F4FC9 #C94F4F #4FC94F

tetradic

#4F4FC9 #C94F8C #C9C94F #4FC98C

square

#4F4FC9 #C94F8C #C9C94F #4FC98C

split-complementary

#4F4FC9 #C98C4F #8CC94F

monochromatic

#252579 #3333A7 #4F4FC9 #7E7ED7 #ADADE6

Accessibility & contrast

On white

6.37

#4F4FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4F4FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FC9

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FC9	#FFFFFF	#000000	##FFFFFF
##4F4FC9	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CD

Deuteranopia (green-blind)

#005AC7

Tritanopia (blue-blind)

#006D84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4f4fc9;
/* rgb */ color: rgb(79, 79, 201);
/* oklch */ color: oklch(50.1% 0.185 277.4);

Tailwind

colors: {
  custom: {
    50: '#8c80da',
    500: '#4f4fc9',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fc9;
$custom-light: #8c80da;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fc9",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 201
  },
  "hsl": {
    "h": 240,
    "s": 53.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50066,
    "c": 0.18456,
    "h": 277.4
  },
  "luminance": 0.11471
}

Semantic roles & 50–950 ramp

primary

#4F4FC9

secondary

#D4D4A0

accent

#DC4BDC

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F4FC9

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

Preview Lab → · Contrast checker → · Palette generator →