#4F43CC#4F43CC

#4F43CC is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.4% C 0.203 H 279.6°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F43CC
RGB	rgb(79, 67, 204)
HSL	hsl(245, 57%, 53%)
HSV	hsv(245, 67%, 80%)
CMYK	cmyk(61.3%, 67.2%, 0%, 20%)
CIE-LAB	lab(37.91, 44.46, -69.37)
CIE-LCH	lch(37.91, 82.40, 302.65°)
OKLab	oklab(48.35% 0.0337 -0.1999)
OKLCH	oklch(48.35% 0.203 279.6)
XYZ	xyz(16.1272, 10.0350, 58.2021)
Luminance	0.1004 (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

#4F43CC #C0CC43

analogous

#437CCC #4F43CC #9343CC

triadic

#4F43CC #CC4F43 #43CC4F

tetradic

#4F43CC #CC437C #C0CC43 #43CC93

square

#4F43CC #CC437C #C0CC43 #43CC93

split-complementary

#4F43CC #CC9343 #7CCC43

monochromatic

#272075 #372DA5 #4F43CC #7C73D9 #A9A3E6

Accessibility & contrast

On white

6.98

#4F43CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4F43CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F43CC

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F43CC	#FFFFFF	#000000	##FFFFFF
##4F43CC	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED0

Deuteranopia (green-blind)

#0054C9

Tritanopia (blue-blind)

#006782

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f43cc;
/* rgb */ color: rgb(79, 67, 204);
/* oklch */ color: oklch(48.4% 0.203 279.6);

Tailwind

colors: {
  custom: {
    50: '#8e78dd',
    500: '#4f43cc',
    950: '#000000',
  },
}

SCSS

$custom: #4f43cc;
$custom-light: #8e78dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f43cc",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 245.255,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48351,
    "c": 0.20275,
    "h": 279.6
  },
  "luminance": 0.10036
}

Semantic roles & 50–950 ramp

primary

#4F43CC

secondary

#CED398

accent

#E147D3

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4F43CC

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

Preview Lab → · Contrast checker → · Palette generator →