#4C43AF#4C43AF

#4C43AF is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.7% C 0.166 H 281.3°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#4C43AF
RGB	rgb(76, 67, 175)
HSL	hsl(245, 45%, 47%)
HSV	hsv(245, 62%, 69%)
CMYK	cmyk(56.6%, 61.7%, 0%, 31.4%)
CIE-LAB	lab(35.29, 34.69, -56.63)
CIE-LCH	lch(35.29, 66.41, 301.49°)
OKLab	oklab(45.65% 0.0326 -0.1626)
OKLCH	oklch(45.65% 0.166 281.3)
XYZ	xyz(12.7231, 8.6451, 41.5474)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.10

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C43AF #A6AF43

analogous

#4370AF #4C43AF #8243AF

triadic

#4C43AF #AF4C43 #43AF4C

tetradic

#4C43AF #AF4370 #A6AF43 #43AF82

square

#4C43AF #AF4370 #A6AF43 #43AF82

split-complementary

#4C43AF #AF8243 #70AF43

monochromatic

#262156 #393283 #4C43AF #7169C6 #9B96D7

Accessibility & contrast

On white

7.69

#4C43AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4C43AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C43AF

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C43AF	#FFFFFF	#000000	##FFFFFF
##4C43AF	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B3

Deuteranopia (green-blind)

#004FAD

Tritanopia (blue-blind)

#195D72

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4c43af;
/* rgb */ color: rgb(76, 67, 175);
/* oklch */ color: oklch(45.7% 0.166 281.3);

Tailwind

colors: {
  custom: {
    50: '#8777c8',
    500: '#4c43af',
    950: '#000000',
  },
}

SCSS

$custom: #4c43af;
$custom-light: #8777c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c43af",
  "rgb": {
    "r": 76,
    "g": 67,
    "b": 175
  },
  "hsl": {
    "h": 245,
    "s": 44.628,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45654,
    "c": 0.16584,
    "h": 281.3
  },
  "luminance": 0.08646
}

Semantic roles & 50–950 ramp

primary

#4C43AF

secondary

#BEC28B

accent

#D453CA

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4C43AF

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

Preview Lab → · Contrast checker → · Palette generator →