#603CB5#603CB5

#603CB5 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.8% C 0.181 H 291.5°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#603CB5
RGB	rgb(96, 60, 181)
HSL	hsl(258, 50%, 47%)
HSV	hsv(258, 67%, 71%)
CMYK	cmyk(47%, 66.9%, 0%, 29%)
CIE-LAB	lab(36.09, 44.34, -58.81)
CIE-LCH	lch(36.09, 73.65, 307.02°)
OKLab	oklab(46.83% 0.0664 -0.1684)
OKLCH	oklch(46.83% 0.181 291.5)
XYZ	xyz(14.7779, 9.0542, 44.6761)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#603CB5 #91B53C

analogous

#3C55B5 #603CB5 #9C3CB5

triadic

#603CB5 #B5603C #3CB560

tetradic

#603CB5 #B53C55 #91B53C #3CB59C

square

#603CB5 #B53C55 #91B53C #3CB59C

split-complementary

#603CB5 #B59C3C #55B53C

monochromatic

#2F1E59 #482D87 #603CB5 #8263CB #A791DB

Accessibility & contrast

On white

7.47

#603CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#603CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #603CB5

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##603CB5	#FFFFFF	#000000	##FFFFFF
##603CB5	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B9

Deuteranopia (green-blind)

#0052B3

Tritanopia (blue-blind)

#465A73

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #603cb5;
/* rgb */ color: rgb(96, 60, 181);
/* oklch */ color: oklch(46.8% 0.181 291.5);

Tailwind

colors: {
  custom: {
    50: '#9474cc',
    500: '#603cb5',
    950: '#000000',
  },
}

SCSS

$custom: #603cb5;
$custom-light: #9474cc;
$custom-dark: #000000;

JSON

{
  "hex": "#603cb5",
  "rgb": {
    "r": 96,
    "g": 60,
    "b": 181
  },
  "hsl": {
    "h": 257.851,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46828,
    "c": 0.18098,
    "h": 291.5
  },
  "luminance": 0.09055
}

Semantic roles & 50–950 ramp

primary

#603CB5

secondary

#B3C687

accent

#DA4EB0

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #603CB5

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

Preview Lab → · Contrast checker → · Palette generator →