#4F43DF#4F43DF

#4F43DF is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 50.1% C 0.226 H 277.8°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#4F43DF
RGB	rgb(79, 67, 223)
HSL	hsl(245, 71%, 57%)
HSV	hsv(245, 70%, 87%)
CMYK	cmyk(64.6%, 70%, 0%, 12.5%)
CIE-LAB	lab(39.59, 50.42, -77.55)
CIE-LCH	lch(39.59, 92.50, 303.03°)
OKLab	oklab(50.07% 0.0308 -0.2239)
OKLCH	oklch(50.07% 0.226 277.8)
XYZ	xyz(18.5466, 11.0027, 70.9441)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F43DF #D3DF43

analogous

#4385DF #4F43DF #9D43DF

triadic

#4F43DF #DF4F43 #43DF4F

tetradic

#4F43DF #DF4385 #D3DF43 #43DF9D

square

#4F43DF #DF4385 #D3DF43 #43DF9D

split-complementary

#4F43DF #DF9D43 #85DF43

monochromatic

#22188F #2E21C4 #4F43DF #8077E8 #B1ACF1

Accessibility & contrast

On white

6.56

#4F43DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4F43DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F43DF

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F43DF	#FFFFFF	#000000	##FFFFFF
##4F43DF	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E4

Deuteranopia (green-blind)

#0057DC

Tritanopia (blue-blind)

#006E8C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f43df;
/* rgb */ color: rgb(79, 67, 223);
/* oklch */ color: oklch(50.1% 0.226 277.8);

Tailwind

colors: {
  custom: {
    50: '#9179ea',
    500: '#4f43df',
    950: '#000000',
  },
}

SCSS

$custom: #4f43df;
$custom-light: #9179ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f43df",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 223
  },
  "hsl": {
    "h": 244.615,
    "s": 70.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.50071,
    "c": 0.22598,
    "h": 277.8
  },
  "luminance": 0.11004
}

Semantic roles & 50–950 ramp

primary

#4F43DF

secondary

#DADF9F

accent

#EE3AE0

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F43DF

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

Preview Lab → · Contrast checker → · Palette generator →