#583072
Closest named color: Dark Slate Blue (#483D8B). oklch(39.1% 0.114 310.1), rgb(88, 48, 114).
Aa
White text reads best on this color (10.09:1).
About this color
#583072 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.114 and its hue 310°. 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 10.09:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.08:1 |
| White text | 10.09:1 |
Values
| HEX | #583072 |
| RGB | rgb(88, 48, 114) |
| HSL | hsl(276, 41%, 32%) |
| OKLCH | oklch(39.1% 0.114 310.1) |
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 #583072 | 10.09:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #583072 | 2.08:1 | Fails | Lc 10.8 | Not readable |
| #583072 text on white | 10.09:1 | AAA | Lc 93.1 | Preferred for body text |
| #583072 text on black | 2.08:1 | Fails | Lc -9.4 | 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
#EFE6F7
oklch(93.7% 0.025 309.4)
-
Step 200
200
#E3D1F1
oklch(88.5% 0.047 310.5)
-
Step 300
300
#D2B2EA
oklch(81% 0.085 310.4)
-
Step 400
400
#BB87E0
oklch(70.8% 0.137 310.1)
-
Step 500
500
#AA65D7
oklch(63.1% 0.176 310.2)
-
Step 600
600
#9549C4
oklch(55.6% 0.19 310.1)
-
Step 700
700
#7F39A9
oklch(49% 0.177 310.2)
-
Step 800
800
#673089
oklch(42.6% 0.147 310.1)
-
Step 900
900 (this color)
#583072
oklch(39.1% 0.114 310.1)
-
Step 950
950
#311B40
oklch(27% 0.071 309.9)
#583072 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) | #1C4074 | 0.096 |
| Deuteranopia (no green cones) | #2A4270 | 0.085 |
| Tritanopia (no blue cones) | #553C4C | 0.080 |
| Achromatopsia (no color) | #424242 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583072
#583072
oklch(39.1% 0.114 310.1)
- #325000
#325000
oklch(39.2% 0.106 130)
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 #583072, 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 0.069
- Grape Purple #5D1451 ΔE 0.074
- Blueberry #464196 ΔE 0.074
- Indigo #4B0082 ΔE 0.086
- Royal Purple #4B006E ΔE 0.086
- Rich Purple #720058 ΔE 0.088
- Twilight #4E518B ΔE 0.090
Use #583072 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.