#603CB3#603CB3

#603CB3 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.7% C 0.179 H 291.9°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#603CB3
RGB	rgb(96, 60, 179)
HSL	hsl(258, 50%, 47%)
HSV	hsv(258, 66%, 70%)
CMYK	cmyk(46.4%, 66.5%, 0%, 29.8%)
CIE-LAB	lab(35.93, 43.78, -57.88)
CIE-LCH	lch(35.93, 72.57, 307.10°)
OKLab	oklab(46.67% 0.0666 -0.1656)
OKLCH	oklch(46.67% 0.179 291.9)
XYZ	xyz(14.5741, 8.9727, 43.6031)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#603CB3 #8FB33C

analogous

#3C54B3 #603CB3 #9C3CB3

triadic

#603CB3 #B3603C #3CB360

tetradic

#603CB3 #B33C54 #8FB33C #3CB39C

square

#603CB3 #B33C54 #8FB33C #3CB39C

split-complementary

#603CB3 #B39C3C #54B33C

monochromatic

#2F1D57 #472D85 #603CB3 #8162CA #A690DA

Accessibility & contrast

On white

7.51

#603CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#603CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #603CB3

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##603CB3	#FFFFFF	#000000	##FFFFFF
##603CB3	1.00	7.51	2.79	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#475972

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #603cb3;
/* rgb */ color: rgb(96, 60, 179);
/* oklch */ color: oklch(46.7% 0.179 291.9);

Tailwind

colors: {
  custom: {
    50: '#9474cb',
    500: '#603cb3',
    950: '#000000',
  },
}

SCSS

$custom: #603cb3;
$custom-light: #9474cb;
$custom-dark: #000000;

JSON

{
  "hex": "#603cb3",
  "rgb": {
    "r": 96,
    "g": 60,
    "b": 179
  },
  "hsl": {
    "h": 258.151,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46666,
    "c": 0.17855,
    "h": 291.9
  },
  "luminance": 0.08973
}

Semantic roles & 50–950 ramp

primary

#603CB3

secondary

#B2C586

accent

#D94EAF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #603CB3

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

Preview Lab → · Contrast checker → · Palette generator →