#B66AF0
Closest named color: Light Urple (#B36FF6). oklch(66.5% 0.2 308.1), rgb(182, 106, 240).
Aa
Black text reads best on this color (6.30:1).
About this color
#B66AF0 is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.200 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.013 away. Black text reads best on it, at 6.30:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.200) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 6.30:1 |
| White text | 3.32:1 |
Values
| HEX | #B66AF0 |
| RGB | rgb(182, 106, 240) |
| HSL | hsl(274, 82%, 68%) |
| OKLCH | oklch(66.5% 0.2 308.1) |
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 #B66AF0 | 3.32:1 | AA large text | Lc -65.7 | Content text, not long reading |
| Black text on #B66AF0 | 6.30:1 | AA | Lc 43.8 | Non-text elements, placeholder text |
| #B66AF0 text on white | 3.32:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #B66AF0 text on black | 6.30:1 | AA | Lc -41.4 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE5F9
oklch(93.6% 0.029 308.1)
-
Step 200
200
#E3D0F5
oklch(88.5% 0.054 308.4)
-
Step 300
300
#D2B0F2
oklch(80.9% 0.098 307.8)
-
Step 400
400
#BC83EB
oklch(70.7% 0.157 308.1)
-
Step 500
500 (this color)
#B66AF0
oklch(66.5% 0.2 308.1)
-
Step 600
600
#973FD2
oklch(55.6% 0.218 308.2)
-
Step 700
700
#8130B6
oklch(49.2% 0.202 308.2)
-
Step 800
800
#692A93
oklch(42.8% 0.167 308.3)
-
Step 900
900
#552875
oklch(37.7% 0.13 308.3)
-
Step 950
950
#321845
oklch(27% 0.084 308.5)
#B66AF0 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) | #3B8AF4 | 0.166 |
| Deuteranopia (no green cones) | #588EED | 0.148 |
| Tritanopia (no blue cones) | #AD83A3 | 0.143 |
| Achromatopsia (no color) | #8D8D8D | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66AF0
#B66AF0
oklch(66.5% 0.2 308.1)
- #74A600
#74A600
oklch(66.4% 0.174 128)
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 #B66AF0, closest first.
No curated palette has a color within ΔE 0.04 of #B66AF0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.013
- Easter Purple #C071FE ΔE 0.030
- Light Purple #BF77F6 ΔE 0.034
- Bright Lavender #C760FF ΔE 0.040
- Bright Lilac #C95EFB ΔE 0.042
- Lighter Purple #A55AF4 ΔE 0.048
- Medium Orchid #BA55D3 ΔE 0.056
- Medium Purple #9370DB ΔE 0.067
Use #B66AF0 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.