#B05ACD
Closest named color: Medium Orchid (#BA55D3). oklch(61.6% 0.185 316.9), rgb(176, 90, 205).
Aa
Black text reads best on this color (5.19:1).
About this color
#B05ACD is a medium-dark, vivid purple. In OKLCH its lightness is 62%, its chroma 0.185 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.022 away. Black text reads best on it, at 5.19:1.
| Hue family | Purples |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.19:1 |
| White text | 4.04:1 |
Values
| HEX | #B05ACD |
| RGB | rgb(176, 90, 205) |
| HSL | hsl(285, 53%, 58%) |
| OKLCH | oklch(61.6% 0.185 316.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B05ACD | 4.04:1 | AA large text | Lc -72.7 | Content text, not long reading |
| Black text on #B05ACD | 5.19:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #B05ACD text on white | 4.04:1 | AA large text | Lc 67.2 | Content text, not long reading |
| #B05ACD text on black | 5.19:1 | AA | Lc -34.4 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F6
oklch(93.6% 0.026 316.1)
-
Step 200
200
#E7CFF0
oklch(88.4% 0.051 316.8)
-
Step 300
300
#D8AFE8
oklch(80.9% 0.09 316.4)
-
Step 400
400
#C482DC
oklch(70.7% 0.145 316.6)
-
Step 500
500 (this color)
#B05ACD
oklch(61.6% 0.185 316.9)
-
Step 600
600
#A040BF
oklch(55.6% 0.201 316.8)
-
Step 700
700
#8931A5
oklch(49.2% 0.187 316.8)
-
Step 800
800
#6F2A85
oklch(42.6% 0.154 316.9)
-
Step 900
900
#5A286B
oklch(37.7% 0.12 316.7)
-
Step 950
950
#35183F
oklch(27% 0.077 316.7)
#B05ACD with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3E79D1 | 0.170 |
| Deuteranopia (no green cones) | #5D81CA | 0.149 |
| Tritanopia (no blue cones) | #AF6C8B | 0.119 |
| Achromatopsia (no color) | #7E7E7E | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B05ACD
#B05ACD
oklch(61.6% 0.185 316.9)
- #479C05
#479C05
oklch(61.5% 0.184 136.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B05ACD, closest first.
No curated palette has a color within ΔE 0.04 of #B05ACD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.022
- Amethyst #9B5FC0 ΔE 0.043
- Pinky Purple #C94CBE ΔE 0.054
- Lighter Purple #A55AF4 ΔE 0.063
- Medium Purple #9370DB ΔE 0.066
- Soft Purple #A66FB5 ΔE 0.067
- Purpley Pink #C83CB9 ΔE 0.067
- Deep Lilac #966EBD ΔE 0.068
Use #B05ACD in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.