#4B43AA#4B43AA

#4B43AA is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.2% C 0.159 H 281.4°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#4B43AA
RGB	rgb(75, 67, 170)
HSL	hsl(245, 43%, 46%)
HSV	hsv(245, 61%, 67%)
CMYK	cmyk(55.9%, 60.6%, 0%, 33.3%)
CIE-LAB	lab(34.83, 32.88, -54.41)
CIE-LCH	lch(34.83, 63.57, 301.14°)
OKLab	oklab(45.17% 0.0315 -0.1561)
OKLCH	oklch(45.17% 0.159 281.4)
XYZ	xyz(12.1623, 8.4117, 39.0052)
Luminance	0.0841 (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

#4B43AA #A2AA43

analogous

#436FAA #4B43AA #7F43AA

triadic

#4B43AA #AA4B43 #43AA4B

tetradic

#4B43AA #AA436F #A2AA43 #43AA7F

square

#4B43AA #AA436F #A2AA43 #43AA7F

split-complementary

#4B43AA #AA7F43 #6FAA43

monochromatic

#242052 #38327E #4B43AA #6E67C3 #9893D4

Accessibility & contrast

On white

7.83

#4B43AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4B43AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B43AA

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B43AA	#FFFFFF	#000000	##FFFFFF
##4B43AA	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AD

Deuteranopia (green-blind)

#004EA8

Tritanopia (blue-blind)

#1D5C70

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b43aa;
/* rgb */ color: rgb(75, 67, 170);
/* oklch */ color: oklch(45.2% 0.159 281.4);

Tailwind

colors: {
  custom: {
    50: '#8677c4',
    500: '#4b43aa',
    950: '#000000',
  },
}

SCSS

$custom: #4b43aa;
$custom-light: #8677c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b43aa",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 170
  },
  "hsl": {
    "h": 244.66,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4517,
    "c": 0.15927,
    "h": 281.4
  },
  "luminance": 0.08412
}

Semantic roles & 50–950 ramp

primary

#4B43AA

secondary

#BCC089

accent

#D355C9

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4B43AA

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

Preview Lab → · Contrast checker → · Palette generator →