#866BB4
Closest named color: Deep Lilac (#966EBD). oklch(58.4% 0.112 300), rgb(134, 107, 180).
Aa
Black text reads best on this color (4.77:1).
About this color
#866BB4 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 58%, its chroma 0.112 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lilac (#966EBD), ΔE 0.031 away. Black text reads best on it, at 4.77:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 4.77:1 |
| White text | 4.39:1 |
Values
| HEX | #866BB4 |
| RGB | rgb(134, 107, 180) |
| HSL | hsl(262, 33%, 56%) |
| OKLCH | oklch(58.4% 0.112 300) |
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 #866BB4 | 4.39:1 | AA large text | Lc -75.9 | Fine for body text |
| Black text on #866BB4 | 4.77:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #866BB4 text on white | 4.39:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #866BB4 text on black | 4.77:1 | AA | Lc -31.3 | 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 600.
-
Step 50
50
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#EBE8F2
oklch(93.6% 0.014 299.8)
-
Step 200
200
#DCD5E9
oklch(88.5% 0.028 301.7)
-
Step 300
300
#C5BADD
oklch(80.9% 0.05 299.6)
-
Step 400
400
#A895CC
oklch(70.6% 0.082 300.2)
-
Step 500
500
#937BBF
oklch(63.2% 0.103 299.7)
-
Step 600
600 (this color)
#866BB4
oklch(58.4% 0.112 300)
-
Step 700
700
#6A5193
oklch(49% 0.106 300)
-
Step 800
800
#564377
oklch(42.6% 0.086 299.6)
-
Step 900
900
#473960
oklch(37.7% 0.067 299.7)
-
Step 950
950
#2A2138
oklch(26.9% 0.043 301.5)
#866BB4 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) | #5878B7 | 0.070 |
| Deuteranopia (no green cones) | #5D78B2 | 0.066 |
| Tritanopia (no blue cones) | #7D7787 | 0.087 |
| Achromatopsia (no color) | #787878 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866BB4
#866BB4
oklch(58.4% 0.112 300)
- #738530
#738530
oklch(58.4% 0.112 120.1)
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 #866BB4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.031
- Deep Lavender #8D5EB7 ΔE 0.035
- Dark Lavender #856798 ΔE 0.043
- Dark Lilac #9C6DA5 ΔE 0.045
- Faded Purple #916E99 ΔE 0.049
- Amethyst #9B5FC0 ΔE 0.049
- Soft Purple #A66FB5 ΔE 0.056
- Medium Purple #9370DB ΔE 0.063
Use #866BB4 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.