#5C3076
Closest named color: Dark Slate Blue (#483D8B). oklch(39.9% 0.121 311.1), rgb(92, 48, 118).
Aa
White text reads best on this color (9.81:1).
About this color
#5C3076 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.121 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.056 away. White text reads best on it, at 9.81:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.13:1 |
| White text | 9.81:1 |
Values
| HEX | #5C3076 |
| RGB | rgb(92, 48, 118) |
| HSL | hsl(278, 42%, 33%) |
| OKLCH | oklch(39.9% 0.121 311.1) |
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 #5C3076 | 9.81:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #5C3076 | 2.13:1 | Fails | Lc 11.6 | Not readable |
| #5C3076 text on white | 9.81:1 | AAA | Lc 92.4 | Preferred for body text |
| #5C3076 text on black | 2.13:1 | Fails | Lc -10.0 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#F0E5F7
oklch(93.6% 0.027 312.6)
-
Step 200
200
#E4D0F2
oklch(88.4% 0.051 311.5)
-
Step 300
300
#D4B0EC
oklch(80.9% 0.091 311.5)
-
Step 400
400
#BE85E2
oklch(70.8% 0.144 311.4)
-
Step 500
500
#AD62DA
oklch(63.1% 0.185 311.1)
-
Step 600
600
#9844C7
oklch(55.5% 0.201 311)
-
Step 700
700
#8234AC
oklch(49% 0.187 311.2)
-
Step 800
800
#6A2D8B
oklch(42.7% 0.154 311.4)
-
Step 900
900 (this color)
#5C3076
oklch(39.9% 0.121 311.1)
-
Step 950
950
#321941
oklch(26.9% 0.077 311.1)
#5C3076 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) | #1A4178 | 0.104 |
| Deuteranopia (no green cones) | #2A4474 | 0.092 |
| Tritanopia (no blue cones) | #593C4E | 0.082 |
| Achromatopsia (no color) | #444444 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C3076
#5C3076
oklch(39.9% 0.121 311.1)
- #315200
#315200
oklch(39.8% 0.109 131.1)
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 #5C3076, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.056
- Rebecca Purple #663399 ΔE 0.060
- Blueberry #464196 ΔE 0.073
- Grape Purple #5D1451 ΔE 0.078
- Rich Purple #720058 ΔE 0.087
- Indigo #4B0082 ΔE 0.087
- Twilight #4E518B ΔE 0.088
- Purple #800080 ΔE 0.089
Use #5C3076 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.