#56318F
Closest named color: Rebecca Purple (#663399). oklch(41.1% 0.148 297.6), rgb(86, 49, 143).
Aa
White text reads best on this color (9.41:1).
About this color
#56318F is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.148 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.035 away. White text reads best on it, at 9.41:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.23:1 |
| White text | 9.41:1 |
Values
| HEX | #56318F |
| RGB | rgb(86, 49, 143) |
| HSL | hsl(264, 49%, 38%) |
| OKLCH | oklch(41.1% 0.148 297.6) |
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 #56318F | 9.41:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #56318F | 2.23:1 | Fails | Lc 12.7 | Not readable |
| #56318F text on white | 9.41:1 | AAA | Lc 91.3 | Preferred for body text |
| #56318F text on black | 2.23:1 | Fails | Lc -11.1 | Not readable |
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 800.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DCD3F6
oklch(88.5% 0.049 297.2)
-
Step 300
300
#C7B5F2
oklch(80.9% 0.087 298)
-
Step 400
400
#AB8CEB
oklch(70.6% 0.138 297.8)
-
Step 500
500
#976CE5
oklch(63% 0.177 297.5)
-
Step 600
600
#8350D3
oklch(55.5% 0.193 297.7)
-
Step 700
700
#6F40B7
oklch(49.1% 0.179 297.5)
-
Step 800
800 (this color)
#56318F
oklch(41.1% 0.148 297.6)
-
Step 900
900
#4A3076
oklch(37.7% 0.116 297.7)
-
Step 950
950
#2B1D45
oklch(27% 0.073 297.5)
#56318F 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) | #004692 | 0.102 |
| Deuteranopia (no green cones) | #00458D | 0.103 |
| Tritanopia (no blue cones) | #48465B | 0.114 |
| Achromatopsia (no color) | #464646 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56318F
#56318F
oklch(41.1% 0.148 297.6)
- #475100
#475100
oklch(41.2% 0.095 117.6)
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 #56318F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.035
- Dark Slate Blue #483D8B ΔE 0.036
- Blueberry #464196 ΔE 0.045
- Chrysanthemum #560BAD ΔE 0.068
- Imperial Purple #480CA8 ΔE 0.073
- Indigo #4B0082 ΔE 0.079
- Twilight #4E518B ΔE 0.082
- Indigo Blue #3A18B1 ΔE 0.090
Use #56318F 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.