#5C306F
Closest named color: Dark Slate Blue (#483D8B). oklch(39.4% 0.112 314.7), rgb(92, 48, 111).
Aa
White text reads best on this color (9.96:1).
About this color
#5C306F is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.112 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.063 away. White text reads best on it, at 9.96:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.10:1 |
| White text | 9.96:1 |
Values
| HEX | #5C306F |
| RGB | rgb(92, 48, 111) |
| HSL | hsl(282, 40%, 31%) |
| OKLCH | oklch(39.4% 0.112 314.7) |
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 #5C306F | 9.96:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #5C306F | 2.10:1 | Fails | Lc 11.2 | Not readable |
| #5C306F text on white | 9.96:1 | AAA | Lc 92.8 | Preferred for body text |
| #5C306F text on black | 2.10:1 | Fails | Lc -9.7 | 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 900.
-
Step 50
50
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F5
oklch(93.5% 0.024 315.5)
-
Step 200
200
#E5D0EF
oklch(88.4% 0.048 315)
-
Step 300
300
#D5B1E7
oklch(81% 0.084 314.3)
-
Step 400
400
#C086DA
oklch(70.8% 0.134 314.9)
-
Step 500
500
#AF64D0
oklch(63.1% 0.172 314.6)
-
Step 600
600
#9A47BD
oklch(55.5% 0.187 314.5)
-
Step 700
700
#8438A3
oklch(49.1% 0.174 314.7)
-
Step 800
800
#6B2F84
oklch(42.6% 0.144 314.6)
-
Step 900
900 (this color)
#5C306F
oklch(39.4% 0.112 314.7)
-
Step 950
950
#331A3E
oklch(27% 0.071 314.6)
#5C306F 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) | #214071 | 0.099 |
| Deuteranopia (no green cones) | #2F446D | 0.089 |
| Tritanopia (no blue cones) | #5B3A4A | 0.075 |
| Achromatopsia (no color) | #434343 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C306F
#5C306F
oklch(39.4% 0.112 314.7)
- #295203
#295203
oklch(39.3% 0.112 134.7)
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 #5C306F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.063
- Grape Purple #5D1451 ΔE 0.070
- Rebecca Purple #663399 ΔE 0.072
- Blueberry #464196 ΔE 0.081
- Rich Purple #720058 ΔE 0.082
- Velvet #750851 ΔE 0.085
- Royal Purple #4B006E ΔE 0.091
- Twilight #4E518B ΔE 0.092
Use #5C306F 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.