#4F43CF#4F43CF

#4F43CF is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.6% C 0.206 H 279.3°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#4F43CF
RGB	rgb(79, 67, 207)
HSL	hsl(245, 59%, 54%)
HSV	hsv(245, 68%, 81%)
CMYK	cmyk(61.8%, 67.6%, 0%, 18.8%)
CIE-LAB	lab(38.16, 45.40, -70.69)
CIE-LCH	lch(38.16, 84.01, 302.71°)
OKLab	oklab(48.62% 0.0333 -0.2038)
OKLCH	oklch(48.62% 0.206 279.3)
XYZ	xyz(16.4905, 10.1803, 60.1154)
Luminance	0.1018 (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

#4F43CF #C3CF43

analogous

#437DCF #4F43CF #9543CF

triadic

#4F43CF #CF4F43 #43CF4F

tetradic

#4F43CF #CF437D #C3CF43 #43CF95

square

#4F43CF #CF437D #C3CF43 #43CF95

split-complementary

#4F43CF #CF9543 #7DCF43

monochromatic

#271F79 #362BAA #4F43CF #7D74DB #AAA5E8

Accessibility & contrast

On white

6.92

#4F43CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4F43CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F43CF

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F43CF	#FFFFFF	#000000	##FFFFFF
##4F43CF	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD3

Deuteranopia (green-blind)

#0054CC

Tritanopia (blue-blind)

#006883

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4f43cf;
/* rgb */ color: rgb(79, 67, 207);
/* oklch */ color: oklch(48.6% 0.206 279.3);

Tailwind

colors: {
  custom: {
    50: '#8e78df',
    500: '#4f43cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f43cf;
$custom-light: #8e78df;
$custom-dark: #000000;

JSON

{
  "hex": "#4f43cf",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 245.143,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48618,
    "c": 0.20648,
    "h": 279.3
  },
  "luminance": 0.10182
}

Semantic roles & 50–950 ramp

primary

#4F43CF

secondary

#D0D599

accent

#E345D5

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4F43CF

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

Preview Lab → · Contrast checker → · Palette generator →