#58306E
Closest named color: Dark Slate Blue (#483D8B). oklch(38.9% 0.109 312.2), rgb(88, 48, 110).
Aa
White text reads best on this color (10.17:1).
About this color
#58306E is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.109 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.061 away. White text reads best on it, at 10.17:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.06:1 |
| White text | 10.17:1 |
Values
| HEX | #58306E |
| RGB | rgb(88, 48, 110) |
| HSL | hsl(279, 39%, 31%) |
| OKLCH | oklch(38.9% 0.109 312.2) |
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 #58306E | 10.17:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #58306E | 2.06:1 | Fails | Lc 10.6 | Not readable |
| #58306E text on white | 10.17:1 | AAA | Lc 93.3 | Preferred for body text |
| #58306E text on black | 2.06:1 | Fails | Lc -9.2 | 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
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E3D1EF
oklch(88.4% 0.045 312)
-
Step 300
300
#D3B2E7
oklch(81% 0.081 312.5)
-
Step 400
400
#BC87DB
oklch(70.6% 0.131 312.3)
-
Step 500
500
#AB67D1
oklch(63.1% 0.166 312.1)
-
Step 600
600
#964BBE
oklch(55.6% 0.181 312)
-
Step 700
700
#803BA4
oklch(49.1% 0.169 312.1)
-
Step 800
800
#683285
oklch(42.7% 0.139 312)
-
Step 900
900 (this color)
#58306E
oklch(38.9% 0.109 312.2)
-
Step 950
950
#321B3E
oklch(27% 0.069 313)
#58306E 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) | #1F3F70 | 0.094 |
| Deuteranopia (no green cones) | #2D426C | 0.083 |
| Tritanopia (no blue cones) | #563A4A | 0.074 |
| Achromatopsia (no color) | #414141 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58306E
#58306E
oklch(38.9% 0.109 312.2)
- #2D5000
#2D5000
oklch(38.9% 0.109 132.3)
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 #58306E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.061
- Grape Purple #5D1451 ΔE 0.069
- Rebecca Purple #663399 ΔE 0.075
- Blueberry #464196 ΔE 0.079
- Rich Purple #720058 ΔE 0.086
- Royal Purple #4B006E ΔE 0.087
- Velvet #750851 ΔE 0.089
- Indigo #4B0082 ΔE 0.090
Use #58306E 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.