#603FCB#603FCB

#603FCB is a mid, highly saturated violet. Relative luminance 0.104; OKLCH L 49.1% C 0.204 H 287.1°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX#603FCB
RGBrgb(96, 63, 203)
HSLhsl(254, 57%, 52%)
HSVhsv(254, 69%, 80%)
CMYKcmyk(52.7%, 69%, 0%, 20.4%)
CIE-LABlab(38.47, 49.01, -67.81)
CIE-LCHlch(38.47, 83.67, 305.85°)
OKLaboklab(49.09% 0.0601 -0.1948)
OKLCHoklch(49.09% 0.204 287.1)
XYZxyz(17.3777, 10.3527, 57.5709)
Luminance0.1035 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#603FCB #AACB3F
analogous
#3F64CB #603FCB #A63FCB
triadic
#603FCB #CB603F #3FCB60
tetradic
#603FCB #CB3F64 #AACB3F #3FCBA6
square
#603FCB #CB3F64 #AACB3F #3FCBA6
split-complementary
#603FCB #CBA63F #64CB3F
monochromatic
#321F71 #472CA1 #603FCB #886FD8 #B09FE5

Accessibility & contrast

On white

6.84
#603FCB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.07
#603FCB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #603FCB
6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##603FCB#FFFFFF#000000##FFFFFF
##603FCB1.006.843.076.84
#FFFFFF6.841.0021.001.00
#0000003.0721.001.0021.00
##FFFFFF6.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ECF
Deuteranopia (green-blind)
#0057C8
Tritanopia (blue-blind)
#366380
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #603fcb;
/* rgb */ color: rgb(96, 63, 203);
/* oklch */ color: oklch(49.1% 0.204 287.1);
Tailwind
colors: {
  custom: {
    50: '#9777dc',
    500: '#603fcb',
    950: '#000000',
  },
}
SCSS
$custom: #603fcb;
$custom-light: #9777dc;
$custom-dark: #000000;
JSON
{
  "hex": "#603fcb",
  "rgb": {
    "r": 96,
    "g": 63,
    "b": 203
  },
  "hsl": {
    "h": 254.143,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.4909,
    "c": 0.2039,
    "h": 287.1
  },
  "luminance": 0.10354
}

Semantic roles & 50–950 ramp

primary
#603FCB
secondary
#C3D194
accent
#E147BC
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0F0915
muted
#7E7B83

Preview Lab

Preview with #603FCB

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

Preview Lab → · Contrast checker → · Palette generator →

#603FCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva