#B20ACE
Closest named color: Vibrant Purple (#AD03DE). oklch(55.7% 0.262 320.5), rgb(178, 10, 206).
Aa
White text reads best on this color (5.48:1).
About this color
#B20ACE is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.262 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Vibrant Purple (#AD03DE), ΔE 0.028 away. White text reads best on it, at 5.48:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.262) |
| Temperature | in between |
| Nearest name | Vibrant Purple (#AD03DE) |
| Black text | 3.82:1 |
| White text | 5.48:1 |
Values
| HEX | #B20ACE |
| RGB | rgb(178, 10, 206) |
| HSL | hsl(291, 91%, 42%) |
| OKLCH | oklch(55.7% 0.262 320.5) |
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 #B20ACE | 5.48:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #B20ACE | 3.82:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #B20ACE text on white | 5.48:1 | AA | Lc 75.2 | Fine for body text |
| #B20ACE text on black | 3.82:1 | AA large text | Lc -26.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#FAF2FC
oklch(97% 0.016 319.4)
-
Step 100
100
#F5E3F8
oklch(93.6% 0.034 321.4)
-
Step 200
200
#EDCCF4
oklch(88.5% 0.065 320.3)
-
Step 300
300
#E3A7F0
oklch(80.9% 0.119 320.3)
-
Step 400
400
#D373E8
oklch(70.7% 0.189 320.2)
-
Step 500
500
#C644E0
oklch(63% 0.241 320.4)
-
Step 600
600 (this color)
#B20ACE
oklch(55.7% 0.262 320.5)
-
Step 700
700
#9700AF
oklch(49.1% 0.235 320.6)
-
Step 800
800
#7C0390
oklch(42.7% 0.202 320.6)
-
Step 900
900
#641673
oklch(37.7% 0.157 320.5)
-
Step 950
950
#3B1043
oklch(27% 0.099 321)
#B20ACE 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) | #005FD2 | 0.246 |
| Deuteranopia (no green cones) | #2C6ECA | 0.237 |
| Tritanopia (no blue cones) | #B34579 | 0.159 |
| Achromatopsia (no color) | #696969 | 0.265 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B20ACE
#B20ACE
oklch(55.7% 0.262 320.5)
- #248B00
#248B00
oklch(55.7% 0.181 140.5)
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 #B20ACE, closest first.
No curated palette has a color within ΔE 0.04 of #B20ACE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vibrant Purple #AD03DE ΔE 0.028
- Dark Orchid #9932CC ΔE 0.054
- Dark Violet #9400D3 ΔE 0.064
- Bright Purple #BE03FD ΔE 0.073
- Hot Purple #CB00F5 ΔE 0.073
- Bright Violet #AD0AFD ΔE 0.074
- Neon Purple #BC13FE ΔE 0.074
- Purply #983FB2 ΔE 0.079
Use #B20ACE 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.