#B366B2
Closest named color: Soft Purple (#A66FB5). oklch(62.4% 0.14 327.6), rgb(179, 102, 178).
Aa
Black text reads best on this color (5.46:1).
About this color
#B366B2 is a medium-light, moderately saturated purple. In OKLCH its lightness is 62%, its chroma 0.140 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.029 away. Black text reads best on it, at 5.46:1.
| Hue family | Purples |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.46:1 |
| White text | 3.84:1 |
Values
| HEX | #B366B2 |
| RGB | rgb(179, 102, 178) |
| HSL | hsl(301, 34%, 55%) |
| OKLCH | oklch(62.4% 0.14 327.6) |
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 #B366B2 | 3.84:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #B366B2 | 5.46:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #B366B2 text on white | 3.84:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #B366B2 text on black | 5.46:1 | AA | Lc -36.0 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E5F1
oklch(93.5% 0.02 325.7)
-
Step 200
200
#E7D1E6
oklch(88.5% 0.037 327.3)
-
Step 300
300
#D9B2D8
oklch(81% 0.068 327)
-
Step 400
400
#C588C4
oklch(70.7% 0.109 327.2)
-
Step 500
500 (this color)
#B366B2
oklch(62.4% 0.14 327.6)
-
Step 600
600
#A04EA0
oklch(55.6% 0.151 327.4)
-
Step 700
700
#893E89
oklch(49.1% 0.141 327.5)
-
Step 800
800
#6F346F
oklch(42.6% 0.116 327.4)
-
Step 900
900
#5A2E5A
oklch(37.6% 0.091 327.2)
-
Step 950
950
#351B35
oklch(26.9% 0.059 327.1)
#B366B2 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) | #607CB5 | 0.134 |
| Deuteranopia (no green cones) | #7586B0 | 0.121 |
| Tritanopia (no blue cones) | #B76D84 | 0.078 |
| Achromatopsia (no color) | #828282 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B366B2
#B366B2
oklch(62.4% 0.14 327.6)
- #429D53
#429D53
oklch(62.3% 0.139 147.5)
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 #B366B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.029
- Dark Lilac #9C6DA5 ΔE 0.048
- Deep Lilac #966EBD ΔE 0.053
- Amethyst #9B5FC0 ΔE 0.055
- Wisteria #A87DC2 ΔE 0.056
- Pale Magenta #D767AD ΔE 0.066
- Pinky Purple #C94CBE ΔE 0.066
- Medium Orchid #BA55D3 ΔE 0.067
Use #B366B2 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.