#603CB9#603CB9

#603CB9 is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.2% C 0.186 H 290.7°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#603CB9
RGB	rgb(96, 60, 185)
HSL	hsl(257, 51%, 48%)
HSV	hsv(257, 68%, 73%)
CMYK	cmyk(48.1%, 67.6%, 0%, 27.5%)
CIE-LAB	lab(36.41, 45.48, -60.65)
CIE-LCH	lch(36.41, 75.81, 306.86°)
OKLab	oklab(47.16% 0.0658 -0.1738)
OKLCH	oklch(47.16% 0.186 290.7)
XYZ	xyz(15.1942, 9.2207, 46.8687)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#603CB9 #95B93C

analogous

#3C56B9 #603CB9 #9E3CB9

triadic

#603CB9 #B9603C #3CB960

tetradic

#603CB9 #B93C56 #95B93C #3CB99E

square

#603CB9 #B93C56 #95B93C #3CB99E

split-complementary

#603CB9 #B99E3C #56B93C

monochromatic

#301E5D #482D8B #603CB9 #8365CD #A893DC

Accessibility & contrast

On white

7.38

#603CB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#603CB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #603CB9

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##603CB9	#FFFFFF	#000000	##FFFFFF
##603CB9	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BD

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#435B75

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #603cb9;
/* rgb */ color: rgb(96, 60, 185);
/* oklch */ color: oklch(47.2% 0.186 290.7);

Tailwind

colors: {
  custom: {
    50: '#9574cf',
    500: '#603cb9',
    950: '#000000',
  },
}

SCSS

$custom: #603cb9;
$custom-light: #9574cf;
$custom-dark: #000000;

JSON

{
  "hex": "#603cb9",
  "rgb": {
    "r": 96,
    "g": 60,
    "b": 185
  },
  "hsl": {
    "h": 257.28,
    "s": 51.02,
    "l": 48.039
  },
  "oklch": {
    "l": 0.47155,
    "c": 0.18584,
    "h": 290.7
  },
  "luminance": 0.09221
}

Semantic roles & 50–950 ramp

primary

#603CB9

secondary

#B6C789

accent

#DA4DB2

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #603CB9

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

Preview Lab → · Contrast checker → · Palette generator →