#864CDB
Closest named color: Purpley (#8756E4). oklch(55.9% 0.208 297.9), rgb(134, 76, 219).
Aa
White text reads best on this color (5.15:1).
About this color
#864CDB is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.208 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.024 away. White text reads best on it, at 5.15:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.208) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #864CDB |
| RGB | rgb(134, 76, 219) |
| HSL | hsl(264, 67%, 58%) |
| OKLCH | oklch(55.9% 0.208 297.9) |
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 #864CDB | 5.15:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #864CDB | 4.07:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #864CDB text on white | 5.15:1 | AA | Lc 74.9 | Content text, not long reading |
| #864CDB text on black | 4.07:1 | AA large text | Lc -26.8 | Dividers and decoration only |
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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FA
oklch(93.6% 0.027 299.5)
-
Step 200
200
#DDD2F8
oklch(88.5% 0.053 298.5)
-
Step 300
300
#C7B4F6
oklch(80.9% 0.094 297.5)
-
Step 400
400
#AC8AF1
oklch(70.7% 0.149 297.7)
-
Step 500
500
#9968EC
oklch(63% 0.192 297.8)
-
Step 600
600 (this color)
#864CDB
oklch(55.9% 0.208 297.9)
-
Step 700
700
#713BBD
oklch(49.1% 0.193 297.9)
-
Step 800
800
#5C3299
oklch(42.7% 0.16 298)
-
Step 900
900
#4B2E7A
oklch(37.8% 0.124 297.7)
-
Step 950
950
#2C1C47
oklch(27.1% 0.078 298.2)
#864CDB 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) | #006DDF | 0.142 |
| Deuteranopia (no green cones) | #006CD8 | 0.143 |
| Tritanopia (no blue cones) | #726D8D | 0.159 |
| Achromatopsia (no color) | #6D6D6D | 0.209 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #864CDB
#864CDB
oklch(55.9% 0.208 297.9)
- #6E7D00
#6E7D00
oklch(55.8% 0.13 117.8)
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 #864CDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.024
- Blue Violet #8A2BE2 ΔE 0.051
- Light Indigo #6D5ACF ΔE 0.052
- Slate Blue #6A5ACD ΔE 0.057
- Dark Orchid #9932CC ΔE 0.058
- Dark Periwinkle #665FD1 ΔE 0.065
- Medium Slate Blue #7B68EE ΔE 0.065
- Iris #6258C4 ΔE 0.072
Use #864CDB 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.