#B05AB5

A color in the Purple, Crimson, Magenta family

#b05ab5 is a color in the Purple, Crimson, Magenta family: RGB(176, 90, 181), HSL(297°, 38%, 53%), CMYK(3%, 50%, 0%, 29%). Closest named color: mediumorchid. Contrast is 4.22:1 on white and 4.98:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#b05ab5
RGBrgb(176 90 181)
RGB (legacy)rgb(176, 90, 181)
RGB %rgb(69% 35% 71%)
HSLhsl(297 38% 53%)
HSV / HSBhsv(297, 50%, 71%)
HWBhwb(297 35% 29%)
CMYKcmyk(3%, 50%, 0%, 29%)
CIELAB (D50)lab(51.6 45.46 -33.14)
LCHlch(51.6 56.25 323.91)
OKLaboklab(0.6036 0.1322 -0.0917)
OKLCHoklch(0.6036 0.1609 325.26)
Decimal11557557

Properties

Color TonePurple, Crimson, Magenta
Closest named colormediumorchid ΔE 5.1
Closest web-safe color#9966cc
Hue297°
Saturation (HSL / HSV)38% / 50%
Lightness (HSL)53%
Brightness or Value (HSV)71%
Luminance (Rec.601 / Rec.709)49% / 45%
Relative luminance (WCAG)0.1988
Red / Green / Blue176 / 90 / 181

WCAG 2.2 Contrast Ratio

On White (#ffffff)
4.22:1
AA Normal (4.5:1) · FailAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
4.98:1
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 68.7 / -33 · As background with white / black text: Lc -74.2 / 35.4

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: #b05ab5;
  --color-brand-oklch: oklch(60.36% 0.1609 325.26);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(176 90 181 / 50%); }
/* Tailwind CSS */
<div class="bg-[#b05ab5] text-[#b05ab5] border-[#b05ab5]">