#BB4CEA
Closest named color: Medium Orchid (#BA55D3). oklch(63% 0.236 314), rgb(187, 76, 234).
Aa
Black text reads best on this color (5.33:1).
About this color
#BB4CEA is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.236 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.040 away. Black text reads best on it, at 5.33:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.236) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #BB4CEA |
| RGB | rgb(187, 76, 234) |
| HSL | hsl(282, 79%, 61%) |
| OKLCH | oklch(63% 0.236 314) |
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 #BB4CEA | 3.93:1 | AA large text | Lc -71.4 | Content text, not long reading |
| Black text on #BB4CEA | 5.33:1 | AA | Lc 38.2 | Non-text elements, placeholder text |
| #BB4CEA text on white | 3.93:1 | AA large text | Lc 65.9 | Content text, not long reading |
| #BB4CEA text on black | 5.33:1 | AA | Lc -35.8 | 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
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F2E4FA
oklch(93.6% 0.033 313.5)
-
Step 200
200
#E9CDF7
oklch(88.5% 0.064 314.5)
-
Step 300
300
#DCAAF5
oklch(80.9% 0.116 314.1)
-
Step 400
400
#CA78F0
oklch(70.8% 0.186 314.1)
-
Step 500
500 (this color)
#BB4CEA
oklch(63% 0.236 314)
-
Step 600
600
#A720D8
oklch(55.6% 0.256 314.1)
-
Step 700
700
#8F08BC
oklch(49.1% 0.239 313.9)
-
Step 800
800
#741298
oklch(42.7% 0.198 313.9)
-
Step 900
900
#5E1B79
oklch(37.7% 0.155 314)
-
Step 950
950
#371247
oklch(26.9% 0.099 313.9)
#BB4CEA 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) | #007AEF | 0.219 |
| Deuteranopia (no green cones) | #4483E6 | 0.196 |
| Tritanopia (no blue cones) | #B76C95 | 0.157 |
| Achromatopsia (no color) | #808080 | 0.238 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB4CEA
#BB4CEA
oklch(63% 0.236 314)
- #579F00
#579F00
oklch(63% 0.181 134)
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 #BB4CEA, closest first.
No curated palette has a color within ΔE 0.04 of #BB4CEA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.040
- Lighter Purple #A55AF4 ΔE 0.047
- Bright Lilac #C95EFB ΔE 0.048
- Bright Lavender #C760FF ΔE 0.051
- Heliotrope #D94FF5 ΔE 0.058
- Neon Purple #BC13FE ΔE 0.065
- Light Urple #B36FF6 ΔE 0.067
- Purple Pink #D725DE ΔE 0.067
Use #BB4CEA 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.