#863CCB
Closest named color: Dark Orchid (#9932CC). oklch(52.7% 0.21 303.5), rgb(134, 60, 203).
Aa
White text reads best on this color (5.96:1).
About this color
#863CCB is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.210 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Orchid (#9932CC), ΔE 0.038 away. White text reads best on it, at 5.96:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.210) |
| Temperature | in between |
| Nearest name | Dark Orchid (#9932CC) |
| Black text | 3.52:1 |
| White text | 5.96:1 |
Values
| HEX | #863CCB |
| RGB | rgb(134, 60, 203) |
| HSL | hsl(271, 58%, 52%) |
| OKLCH | oklch(52.7% 0.21 303.5) |
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 #863CCB | 5.96:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #863CCB | 3.52:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #863CCB text on white | 5.96:1 | AA | Lc 79.0 | Fine for body text |
| #863CCB text on black | 3.52:1 | AA large text | Lc -22.8 | 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
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#EDE6F9
oklch(93.6% 0.026 302.6)
-
Step 200
200
#E0D1F6
oklch(88.4% 0.053 303.7)
-
Step 300
300
#CDB2F3
oklch(80.9% 0.094 303.4)
-
Step 400
400
#B587ED
oklch(70.8% 0.151 303.6)
-
Step 500
500
#A364E7
oklch(63.1% 0.194 303.5)
-
Step 600
600 (this color)
#863CCB
oklch(52.7% 0.21 303.5)
-
Step 700
700
#7936B9
oklch(49.1% 0.196 303.2)
-
Step 800
800
#632E95
oklch(42.7% 0.162 303.8)
-
Step 900
900
#502B77
oklch(37.7% 0.126 303.3)
-
Step 950
950
#2F1A46
oklch(27% 0.081 303.5)
#863CCB 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) | #0062CF | 0.157 |
| Deuteranopia (no green cones) | #0063C8 | 0.159 |
| Tritanopia (no blue cones) | #785E7F | 0.154 |
| Achromatopsia (no color) | #646464 | 0.212 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #863CCB
#863CCB
oklch(52.7% 0.21 303.5)
- #5C7600
#5C7600
oklch(52.6% 0.13 123.5)
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 #863CCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Orchid #9932CC ΔE 0.038
- Blue Violet #8A2BE2 ΔE 0.042
- Purply #983FB2 ΔE 0.055
- Dark Violet #9400D3 ΔE 0.058
- Purpley #8756E4 ΔE 0.062
- Bluey Purple #6241C7 ΔE 0.066
- Light Indigo #6D5ACF ΔE 0.070
- Burple #6832E3 ΔE 0.073
Use #863CCB 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.