#B05AB4

A color in the Purple, Crimson, Magenta family

#b05ab4 is a color in the Purple, Crimson, Magenta family: RGB(176, 90, 180), HSL(297°, 38%, 53%), CMYK(2%, 50%, 0%, 29%). Closest named color: mediumorchid. Contrast is 4.23:1 on white and 4.97:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#b05ab4
RGBrgb(176 90 180)
RGB (legacy)rgb(176, 90, 180)
RGB %rgb(69% 35% 71%)
HSLhsl(297 38% 53%)
HSV / HSBhsv(297, 50%, 71%)
HWBhwb(297 35% 29%)
CMYKcmyk(2%, 50%, 0%, 29%)
CIELAB (D50)lab(51.56 45.32 -32.62)
LCHlch(51.56 55.84 324.25)
OKLaboklab(0.6031 0.1321 -0.0902)
OKLCHoklch(0.6031 0.1599 325.66)
Decimal11557556

Properties

Color TonePurple, Crimson, Magenta
Closest named colormediumorchid ΔE 5.2
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)0.1984
Red / Green / Blue176 / 90 / 180

WCAG 2.2 Contrast Ratio

On White (#ffffff)
4.23:1
AA Normal (4.5:1) · FailAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
4.97:1
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 68.8 / -32.9 · As background with white / black text: Lc -74.3 / 35.3

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: #b05ab4;
  --color-brand-oklch: oklch(60.31% 0.1599 325.66);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(176 90 180 / 50%); }
/* Tailwind CSS */
<div class="bg-[#b05ab4] text-[#b05ab4] border-[#b05ab4]">