#583593
Closest named color: Rebecca Purple (#663399). oklch(42.3% 0.148 296.7), rgb(88, 53, 147).
Aa
White text reads best on this color (8.95:1).
About this color
#583593 is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.148 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.028 away. White text reads best on it, at 8.95:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.34:1 |
| White text | 8.95:1 |
Values
| HEX | #583593 |
| RGB | rgb(88, 53, 147) |
| HSL | hsl(262, 47%, 39%) |
| OKLCH | oklch(42.3% 0.148 296.7) |
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 #583593 | 8.95:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #583593 | 2.34:1 | Fails | Lc 13.9 | Not readable |
| #583593 text on white | 8.95:1 | AAA | Lc 90.1 | Preferred for body text |
| #583593 text on black | 2.34:1 | Fails | Lc -12.2 | 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 800.
-
Step 50
50
#F6F4FD
oklch(97.1% 0.012 296.4)
-
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
#C6B5F2
oklch(80.8% 0.087 297.2)
-
Step 400
400
#AA8DEC
oklch(70.8% 0.138 296.8)
-
Step 500
500
#966DE6
oklch(63.1% 0.177 296.6)
-
Step 600
600
#8151D4
oklch(55.6% 0.193 296.5)
-
Step 700
700
#6E41B7
oklch(49.1% 0.178 296.9)
-
Step 800
800 (this color)
#583593
oklch(42.3% 0.148 296.7)
-
Step 900
900
#493076
oklch(37.6% 0.115 297)
-
Step 950
950
#2B1D45
oklch(27% 0.073 297.5)
#583593 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) | #004A96 | 0.102 |
| Deuteranopia (no green cones) | #004891 | 0.102 |
| Tritanopia (no blue cones) | #4A4A5F | 0.114 |
| Achromatopsia (no color) | #494949 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583593
#583593
oklch(42.3% 0.148 296.7)
- #4B5400
#4B5400
oklch(42.3% 0.097 116.7)
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 #583593, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.028
- Dark Slate Blue #483D8B ΔE 0.035
- Blueberry #464196 ΔE 0.039
- Chrysanthemum #560BAD ΔE 0.071
- Twilight #4E518B ΔE 0.074
- Imperial Purple #480CA8 ΔE 0.078
- Blue With A Hint Of Purple #533CC6 ΔE 0.084
- Grape #7209B7 ΔE 0.087
Use #583593 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.