#4527AB#4527AB

#4527AB is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.5% C 0.194 H 284.0°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#4527AB
RGB	rgb(69, 39, 171)
HSL	hsl(254, 63%, 41%)
HSV	hsv(254, 77%, 67%)
CMYK	cmyk(59.6%, 77.2%, 0%, 32.9%)
CIE-LAB	lab(28.53, 48.20, -65.33)
CIE-LCH	lch(28.53, 81.19, 306.42°)
OKLab	oklab(40.54% 0.0471 -0.1883)
OKLCH	oklch(40.54% 0.194 284)
XYZ	xyz(10.5282, 5.6558, 39.0571)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4527AB #8DAB27

analogous

#274BAB #4527AB #8727AB

triadic

#4527AB #AB4527 #27AB45

tetradic

#4527AB #AB274B #8DAB27 #27AB87

square

#4527AB #AB274B #8DAB27 #27AB87

split-complementary

#4527AB #AB8727 #4BAB27

monochromatic

#1D1047 #311C79 #4527AB #5F3DD3 #886EDE

Accessibility & contrast

On white

9.85

#4527AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#4527AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4527AB

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4527AB	#FFFFFF	#000000	##FFFFFF
##4527AB	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AF

Deuteranopia (green-blind)

#003FA9

Tritanopia (blue-blind)

#014D68

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4527ab;
/* rgb */ color: rgb(69, 39, 171);
/* oklch */ color: oklch(40.5% 0.194 284.0);

Tailwind

colors: {
  custom: {
    50: '#8565c5',
    500: '#4527ab',
    950: '#000000',
  },
}

SCSS

$custom: #4527ab;
$custom-light: #8565c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4527ab",
  "rgb": {
    "r": 69,
    "g": 39,
    "b": 171
  },
  "hsl": {
    "h": 253.636,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40538,
    "c": 0.19409,
    "h": 284
  },
  "luminance": 0.05657
}

Semantic roles & 50–950 ramp

primary

#4527AB

secondary

#B0C569

accent

#E642C1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4527AB

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

Preview Lab → · Contrast checker → · Palette generator →