#A650CA

A color in the Purple, Crimson, Magenta family

#a650ca is a color in the Purple, Crimson, Magenta family: RGB(166, 80, 202), HSL(282°, 54%, 55%), CMYK(18%, 60%, 0%, 21%). Closest named color: mediumorchid. Contrast is 4.54:1 on white and 4.62:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#a650ca
RGBrgb(166 80 202)
RGB (legacy)rgb(166, 80, 202)
RGB %rgb(65% 31% 79%)
HSLhsl(282 54% 55%)
HSV / HSBhsv(282, 60%, 79%)
HWBhwb(282 31% 21%)
CMYKcmyk(18%, 60%, 0%, 21%)
CIELAB (D50)lab(49.27 50.42 -49.01)
LCHlch(49.27 70.31 315.81)
OKLaboklab(0.5892 0.1351 -0.1368)
OKLCHoklch(0.5892 0.1923 314.64)
Decimal10899658

Properties

Color TonePurple, Crimson, Magenta
Closest named colormediumorchid ΔE 4.1
Closest web-safe color#9966cc
Hue282°
Saturation (HSL / HSV)54% / 60%
Lightness (HSL)55%
Brightness or Value (HSV)79%
Luminance (Rec.601 / Rec.709)47% / 42%
Relative luminance (WCAG)0.1811
Red / Green / Blue166 / 80 / 202

WCAG 2.2 Contrast Ratio

On White (#ffffff)
4.54:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
4.62:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 71 / -30.7 · As background with white / black text: Lc -76.5 / 33.1

Lightness Scale (OKLCH 50–950)

Eleven steps that change only perceived lightness while keeping hue and chroma — ready to use as design-system color tokens.

Tints (mixed with white)

Shades (mixed with black)

Color Harmonies

Color Vision Deficiency Simulation

Estimated appearance of this color for people with color vision deficiencies (Machado 2009).

Similar Named Colors

Use in CSS

:root {
  --color-brand: #a650ca;
  --color-brand-oklch: oklch(58.92% 0.1923 314.64);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(166 80 202 / 50%); }
/* Tailwind CSS */
<div class="bg-[#a650ca] text-[#a650ca] border-[#a650ca]">