#4F43D9#4F43D9

#4F43D9 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.5% C 0.219 H 278.4°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#4F43D9
RGB	rgb(79, 67, 217)
HSL	hsl(245, 66%, 56%)
HSV	hsv(245, 69%, 85%)
CMYK	cmyk(63.6%, 69.1%, 0%, 14.9%)
CIE-LAB	lab(39.04, 48.55, -75.00)
CIE-LCH	lch(39.04, 89.34, 302.91°)
OKLab	oklab(49.52% 0.0318 -0.2164)
OKLCH	oklch(49.52% 0.219 278.4)
XYZ	xyz(17.7520, 10.6849, 66.7591)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.17

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F43D9 #CDD943

analogous

#4382D9 #4F43D9 #9A43D9

triadic

#4F43D9 #D94F43 #43D94F

tetradic

#4F43D9 #D94382 #CDD943 #43D99A

square

#4F43D9 #D94382 #CDD943 #43D99A

split-complementary

#4F43D9 #D99A43 #82D943

monochromatic

#241B86 #3125B9 #4F43D9 #7F76E3 #AEA9EE

Accessibility & contrast

On white

6.69

#4F43D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4F43D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F43D9

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F43D9	#FFFFFF	#000000	##FFFFFF
##4F43D9	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DE

Deuteranopia (green-blind)

#0056D6

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f43d9;
/* rgb */ color: rgb(79, 67, 217);
/* oklch */ color: oklch(49.5% 0.219 278.4);

Tailwind

colors: {
  custom: {
    50: '#9079e6',
    500: '#4f43d9',
    950: '#000000',
  },
}

SCSS

$custom: #4f43d9;
$custom-light: #9079e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f43d9",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 217
  },
  "hsl": {
    "h": 244.8,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.4952,
    "c": 0.21874,
    "h": 278.4
  },
  "luminance": 0.10686
}

Semantic roles & 50–950 ramp

primary

#4F43D9

secondary

#D6DB9D

accent

#E93FDC

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F43D9

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

Preview Lab → · Contrast checker → · Palette generator →