#4B43AC#4B43AC

#4B43AC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.3% C 0.162 H 281.2°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B43AC
RGB	rgb(75, 67, 172)
HSL	hsl(245, 44%, 47%)
HSV	hsv(245, 61%, 67%)
CMYK	cmyk(56.4%, 61%, 0%, 32.5%)
CIE-LAB	lab(34.98, 33.53, -55.36)
CIE-LCH	lch(34.98, 64.72, 301.20°)
OKLab	oklab(45.33% 0.0314 -0.1589)
OKLCH	oklch(45.33% 0.162 281.2)
XYZ	xyz(12.3529, 8.4879, 40.0091)
Luminance	0.0849 (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

#4B43AC #A4AC43

analogous

#4370AC #4B43AC #7F43AC

triadic

#4B43AC #AC4B43 #43AC4B

tetradic

#4B43AC #AC4370 #A4AC43 #43AC7F

square

#4B43AC #AC4370 #A4AC43 #43AC7F

split-complementary

#4B43AC #AC7F43 #70AC43

monochromatic

#252154 #383280 #4B43AC #6F68C4 #9994D5

Accessibility & contrast

On white

7.78

#4B43AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4B43AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B43AC

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43AC	#FFFFFF	#000000	##FFFFFF
##4B43AC	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#004EAA

Tritanopia (blue-blind)

#1A5C71

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b43ac;
/* rgb */ color: rgb(75, 67, 172);
/* oklch */ color: oklch(45.3% 0.162 281.2);

Tailwind

colors: {
  custom: {
    50: '#8677c5',
    500: '#4b43ac',
    950: '#000000',
  },
}

SCSS

$custom: #4b43ac;
$custom-light: #8677c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43ac",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 172
  },
  "hsl": {
    "h": 244.571,
    "s": 43.933,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45331,
    "c": 0.16197,
    "h": 281.2
  },
  "luminance": 0.08489
}

Semantic roles & 50–950 ramp

primary

#4B43AC

secondary

#BDC18A

accent

#D454CA

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4B43AC

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

Preview Lab → · Contrast checker → · Palette generator →