#621BB3#621BB3

#621BB3 is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 43.2% C 0.213 H 297.2°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX#621BB3
RGBrgb(98, 27, 179)
HSLhsl(268, 74%, 40%)
HSVhsv(268, 85%, 70%)
CMYKcmyk(45.3%, 84.9%, 0%, 29.8%)
CIE-LABlab(30.96, 58.87, -66.00)
CIE-LCHlch(30.96, 88.44, 311.73°)
OKLaboklab(43.22% 0.0971 -0.1892)
OKLCHoklch(43.22% 0.213 297.2)
XYZxyz(13.5635, 6.6349, 43.2051)
Luminance0.0664 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#621BB3 #6CB31B
analogous
#1B20B3 #621BB3 #AE1BB3
triadic
#621BB3 #B3621B #1BB362
tetradic
#621BB3 #B31B20 #6CB31B #1BB3AE
square
#621BB3 #B31B20 #6CB31B #1BB3AE
split-complementary
#621BB3 #B3AE1B #20B31B
monochromatic
#280B49 #45137E #621BB3 #802CDF #A061E7

Accessibility & contrast

On white

9.02
#621BB3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.33
#621BB3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621BB3
9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##621BB3#FFFFFF#000000##FFFFFF
##621BB31.009.022.339.02
#FFFFFF9.021.0021.001.00
#0000002.3321.001.0021.00
##FFFFFF9.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0049B7
Deuteranopia (green-blind)
#0047B0
Tritanopia (blue-blind)
#4C496A
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #621bb3;
/* rgb */ color: rgb(98, 27, 179);
/* oklch */ color: oklch(43.2% 0.213 297.2);
Tailwind
colors: {
  custom: {
    50: '#9763cb',
    500: '#621bb3',
    950: '#000000',
  },
}
SCSS
$custom: #621bb3;
$custom-light: #9763cb;
$custom-dark: #000000;
JSON
{
  "hex": "#621bb3",
  "rgb": {
    "r": 98,
    "g": 27,
    "b": 179
  },
  "hsl": {
    "h": 268.026,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43218,
    "c": 0.21265,
    "h": 297.2
  },
  "luminance": 0.06635
}

Semantic roles & 50–950 ramp

primary
#621BB3
secondary
#99CC5E
accent
#F0379A
background
#F9F6FC
surface
#F2EBF9
border
#CCC6D2
text
#0F0613
muted
#7E7A82

Preview Lab

Preview with #621BB3

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

Preview Lab → · Contrast checker → · Palette generator →

#621BB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva