#63409B#63409B

#63409B is a mid, vivid violet. Relative luminance 0.087; OKLCH L 45.8% C 0.143 H 298.3°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#63409B
RGB	rgb(99, 64, 155)
HSL	hsl(263, 42%, 43%)
HSV	hsv(263, 59%, 61%)
CMYK	cmyk(36.1%, 58.7%, 0%, 39.2%)
CIE-LAB	lab(35.37, 35.48, -44.40)
CIE-LCH	lch(35.37, 56.84, 308.63°)
OKLab	oklab(45.79% 0.0678 -0.1259)
OKLCH	oklch(45.79% 0.143 298.3)
XYZ	xyz(12.8939, 8.6858, 32.0012)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63409B #789B40

analogous

#404A9B #63409B #90409B

triadic

#63409B #9B6340 #409B63

tetradic

#63409B #9B404A #789B40 #409B90

square

#63409B #9B404A #789B40 #409B90

split-complementary

#63409B #9B9040 #4A9B40

monochromatic

#2C1C44 #472E70 #63409B #815CBC #A388CE

Accessibility & contrast

On white

7.67

#63409B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#63409B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63409B

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63409B	#FFFFFF	#000000	##FFFFFF
##63409B	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11539E

Deuteranopia (green-blind)

#215299

Tritanopia (blue-blind)

#565367

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #63409b;
/* rgb */ color: rgb(99, 64, 155);
/* oklch */ color: oklch(45.8% 0.143 298.3);

Tailwind

colors: {
  custom: {
    50: '#9376b9',
    500: '#63409b',
    950: '#000000',
  },
}

SCSS

$custom: #63409b;
$custom-light: #9376b9;
$custom-dark: #000000;

JSON

{
  "hex": "#63409b",
  "rgb": {
    "r": 99,
    "g": 64,
    "b": 155
  },
  "hsl": {
    "h": 263.077,
    "s": 41.553,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45786,
    "c": 0.14301,
    "h": 298.3
  },
  "luminance": 0.08686
}

Semantic roles & 50–950 ramp

primary

#63409B

secondary

#A2B87E

accent

#D156A2

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #63409B

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

Preview Lab → · Contrast checker → · Palette generator →