#4F43C8#4F43C8

#4F43C8 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 48.0% C 0.198 H 280.0°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4F43C8
RGB	rgb(79, 67, 200)
HSL	hsl(245, 55%, 52%)
HSV	hsv(245, 67%, 78%)
CMYK	cmyk(60.5%, 66.5%, 0%, 21.6%)
CIE-LAB	lab(37.56, 43.19, -67.61)
CIE-LCH	lch(37.56, 80.23, 302.57°)
OKLab	oklab(48% 0.0342 -0.1948)
OKLCH	oklch(48% 0.198 280)
XYZ	xyz(15.6536, 9.8456, 55.7079)
Luminance	0.0985 (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

#4F43C8 #BCC843

analogous

#4379C8 #4F43C8 #9243C8

triadic

#4F43C8 #C84F43 #43C84F

tetradic

#4F43C8 #C84379 #BCC843 #43C892

square

#4F43C8 #C84379 #BCC843 #43C892

split-complementary

#4F43C8 #C89243 #79C843

monochromatic

#282170 #392F9F #4F43C8 #7B72D6 #A8A2E4

Accessibility & contrast

On white

7.07

#4F43C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4F43C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F43C8

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F43C8	#FFFFFF	#000000	##FFFFFF
##4F43C8	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCC

Deuteranopia (green-blind)

#0053C5

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4f43c8;
/* rgb */ color: rgb(79, 67, 200);
/* oklch */ color: oklch(48.0% 0.198 280.0);

Tailwind

colors: {
  custom: {
    50: '#8d78da',
    500: '#4f43c8',
    950: '#000000',
  },
}

SCSS

$custom: #4f43c8;
$custom-light: #8d78da;
$custom-dark: #000000;

JSON

{
  "hex": "#4f43c8",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 200
  },
  "hsl": {
    "h": 245.414,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48,
    "c": 0.19774,
    "h": 280
  },
  "luminance": 0.09847
}

Semantic roles & 50–950 ramp

primary

#4F43C8

secondary

#CBD096

accent

#DE4AD1

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F43C8

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

Preview Lab → · Contrast checker → · Palette generator →