#B66FCB
Closest named color: Soft Purple (#A66FB5). oklch(65.3% 0.151 318.2), rgb(182, 111, 203).
Aa
Black text reads best on this color (6.12:1).
About this color
#B66FCB is a medium-light, vivid purple. In OKLCH its lightness is 65%, its chroma 0.151 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.043 away. Black text reads best on it, at 6.12:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 6.12:1 |
| White text | 3.42:1 |
Values
| HEX | #B66FCB |
| RGB | rgb(182, 111, 203) |
| HSL | hsl(286, 47%, 62%) |
| OKLCH | oklch(65.3% 0.151 318.2) |
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 #B66FCB | 3.42:1 | AA large text | Lc -67.0 | Content text, not long reading |
| Black text on #B66FCB | 6.12:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #B66FCB text on white | 3.42:1 | AA large text | Lc 61.5 | Content text, not long reading |
| #B66FCB text on black | 6.12:1 | AA | Lc -40.2 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E6F3
oklch(93.7% 0.02 318.4)
-
Step 200
200
#E5D1EB
oklch(88.5% 0.041 318.4)
-
Step 300
300
#D5B2E0
oklch(80.9% 0.074 318)
-
Step 400
400
#C088D0
oklch(70.7% 0.119 318.6)
-
Step 500
500 (this color)
#B66FCB
oklch(65.3% 0.151 318.2)
-
Step 600
600
#9A4DB0
oklch(55.5% 0.165 318.2)
-
Step 700
700
#843E97
oklch(49.2% 0.152 318.6)
-
Step 800
800
#6B347B
oklch(42.8% 0.126 318.1)
-
Step 900
900
#572E63
oklch(37.7% 0.099 318.2)
-
Step 950
950
#331B3A
oklch(26.9% 0.064 318.3)
#B66FCB 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) | #6086CE | 0.133 |
| Deuteranopia (no green cones) | #738DC8 | 0.120 |
| Tritanopia (no blue cones) | #B67B93 | 0.098 |
| Achromatopsia (no color) | #8B8B8B | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66FCB
#B66FCB
oklch(65.3% 0.151 318.2)
- #5DA543
#5DA543
oklch(65.3% 0.152 138.2)
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 #B66FCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.043
- Wisteria #A87DC2 ΔE 0.044
- Medium Orchid #BA55D3 ΔE 0.058
- Deep Lilac #966EBD ΔE 0.059
- Medium Purple #9370DB ΔE 0.064
- Amethyst #9B5FC0 ΔE 0.064
- Light Urple #B36FF6 ΔE 0.065
- Orchid #DA70D6 ΔE 0.065
Use #B66FCB 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.