#864FCB
Closest named color: Purpley (#8756E4). oklch(55.2% 0.185 300.9), rgb(134, 79, 203).
Aa
White text reads best on this color (5.25:1).
About this color
#864FCB is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.185 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.040 away. White text reads best on it, at 5.25:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #864FCB |
| RGB | rgb(134, 79, 203) |
| HSL | hsl(267, 54%, 55%) |
| OKLCH | oklch(55.2% 0.185 300.9) |
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 #864FCB | 5.25:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #864FCB | 3.99:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #864FCB text on white | 5.25:1 | AA | Lc 75.7 | Fine for body text |
| #864FCB text on black | 3.99:1 | AA large text | Lc -26.1 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE6F8
oklch(93.5% 0.025 301.1)
-
Step 200
200
#DED3F4
oklch(88.6% 0.046 300.7)
-
Step 300
300
#C9B5EF
oklch(81% 0.083 300.3)
-
Step 400
400
#AF8CE6
oklch(70.8% 0.133 301)
-
Step 500
500
#9C6CDF
oklch(63.1% 0.171 300.9)
-
Step 600
600 (this color)
#864FCB
oklch(55.2% 0.185 300.9)
-
Step 700
700
#7340B1
oklch(49.1% 0.173 301)
-
Step 800
800
#5D368F
oklch(42.7% 0.142 300.7)
-
Step 900
900
#4C3072
oklch(37.7% 0.11 300.8)
-
Step 950
950
#2D1D43
oklch(27.1% 0.07 301.3)
#864FCB 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) | #006BCF | 0.142 |
| Deuteranopia (no green cones) | #256BC8 | 0.132 |
| Tritanopia (no blue cones) | #786986 | 0.138 |
| Achromatopsia (no color) | #6C6C6C | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #864FCB
#864FCB
oklch(55.2% 0.185 300.9)
- #677D00
#677D00
oklch(55.2% 0.133 121.1)
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 #864FCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.040
- Light Indigo #6D5ACF ΔE 0.046
- Slate Blue #6A5ACD ΔE 0.050
- Deep Lavender #8D5EB7 ΔE 0.052
- Purply #983FB2 ΔE 0.057
- Dark Orchid #9932CC ΔE 0.057
- Amethyst #9B5FC0 ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.060
Use #864FCB 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.