#4F43DD#4F43DD

#4F43DD is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.9% C 0.224 H 278.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4F43DD
RGB	rgb(79, 67, 221)
HSL	hsl(245, 69%, 56%)
HSV	hsv(245, 70%, 87%)
CMYK	cmyk(64.3%, 69.7%, 0%, 13.3%)
CIE-LAB	lab(39.40, 49.80, -76.70)
CIE-LCH	lch(39.40, 91.45, 302.99°)
OKLab	oklab(49.89% 0.0312 -0.2214)
OKLCH	oklch(49.89% 0.224 278)
XYZ	xyz(18.2785, 10.8955, 69.5324)
Luminance	0.1090 (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

#4F43DD #D1DD43

analogous

#4384DD #4F43DD #9C43DD

triadic

#4F43DD #DD4F43 #43DD4F

tetradic

#4F43DD #DD4384 #D1DD43 #43DD9C

square

#4F43DD #DD4384 #D1DD43 #43DD9C

split-complementary

#4F43DD #DD9C43 #84DD43

monochromatic

#22198C #2F23C0 #4F43DD #8077E6 #B0ABF0

Accessibility & contrast

On white

6.61

#4F43DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4F43DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F43DD

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F43DD	#FFFFFF	#000000	##FFFFFF
##4F43DD	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E2

Deuteranopia (green-blind)

#0056DA

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f43dd;
/* rgb */ color: rgb(79, 67, 221);
/* oklch */ color: oklch(49.9% 0.224 278.0);

Tailwind

colors: {
  custom: {
    50: '#9179e9',
    500: '#4f43dd',
    950: '#000000',
  },
}

SCSS

$custom: #4f43dd;
$custom-light: #9179e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f43dd",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 221
  },
  "hsl": {
    "h": 244.675,
    "s": 69.369,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49887,
    "c": 0.22358,
    "h": 278
  },
  "luminance": 0.10897
}

Semantic roles & 50–950 ramp

primary

#4F43DD

secondary

#D9DE9E

accent

#EC3CDE

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F43DD

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

Preview Lab → · Contrast checker → · Palette generator →