#603DBB#603DBB

#603DBB is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.5% C 0.187 H 290.2°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX#603DBB
RGBrgb(96, 61, 187)
HSLhsl(257, 51%, 49%)
HSVhsv(257, 67%, 73%)
CMYKcmyk(48.7%, 67.4%, 0%, 26.7%)
CIE-LABlab(36.76, 45.50, -61.25)
CIE-LCHlch(36.76, 76.30, 306.61°)
OKLaboklab(47.46% 0.0645 -0.1756)
OKLCHoklch(47.46% 0.187 290.2)
XYZxyz(15.4597, 9.4115, 48.0061)
Luminance0.0941 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#603DBB #98BB3D
analogous
#3D59BB #603DBB #9F3DBB
triadic
#603DBB #BB603D #3DBB60
tetradic
#603DBB #BB3D59 #98BB3D #3DBB9F
square
#603DBB #BB3D59 #98BB3D #3DBB9F
split-complementary
#603DBB #BB9F3D #59BB3D
monochromatic
#311F5F #482E8D #603DBB #8468CE #A996DD

Accessibility & contrast

On white

7.29
#603DBB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.88
#603DBB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #603DBB
7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##603DBB#FFFFFF#000000##FFFFFF
##603DBB1.007.292.887.29
#FFFFFF7.291.0021.001.00
#0000002.8821.001.0021.00
##FFFFFF7.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059BF
Deuteranopia (green-blind)
#0054B8
Tritanopia (blue-blind)
#425C77
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #603dbb;
/* rgb */ color: rgb(96, 61, 187);
/* oklch */ color: oklch(47.5% 0.187 290.2);
Tailwind
colors: {
  custom: {
    50: '#9575d0',
    500: '#603dbb',
    950: '#000000',
  },
}
SCSS
$custom: #603dbb;
$custom-light: #9575d0;
$custom-dark: #000000;
JSON
{
  "hex": "#603dbb",
  "rgb": {
    "r": 96,
    "g": 61,
    "b": 187
  },
  "hsl": {
    "h": 256.667,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47463,
    "c": 0.18703,
    "h": 290.2
  },
  "luminance": 0.09412
}

Semantic roles & 50–950 ramp

primary
#603DBB
secondary
#B7C88C
accent
#DA4EB3
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0814
muted
#7E7B82

Preview Lab

Preview with #603DBB

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

Preview Lab → · Contrast checker → · Palette generator →

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