#583365
Closest named color: Grape Purple (#5D1451). oklch(38.8% 0.092 316.8), rgb(88, 51, 101).
Aa
White text reads best on this color (10.11:1).
About this color
#583365 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.092 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.068 away. White text reads best on it, at 10.11:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.07:1 |
| White text | 10.11:1 |
Values
| HEX | #583365 |
| RGB | rgb(88, 51, 101) |
| HSL | hsl(284, 33%, 30%) |
| OKLCH | oklch(38.8% 0.092 316.8) |
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 #583365 | 10.11:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #583365 | 2.07:1 | Fails | Lc 10.7 | Not readable |
| #583365 text on white | 10.11:1 | AAA | Lc 93.3 | Preferred for body text |
| #583365 text on black | 2.07:1 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F3
oklch(93.6% 0.02 315.7)
-
Step 200
200
#E4D2EA
oklch(88.6% 0.038 317.7)
-
Step 300
300
#D3B3DF
oklch(80.9% 0.07 316.8)
-
Step 400
400
#BC8ACF
oklch(70.6% 0.112 316.4)
-
Step 500
500
#AB6CC2
oklch(63.1% 0.141 316.5)
-
Step 600
600
#9651AE
oklch(55.5% 0.155 316.7)
-
Step 700
700
#804296
oklch(49.2% 0.143 316.5)
-
Step 800
800
#683779
oklch(42.7% 0.117 316.7)
-
Step 900
900 (this color)
#583365
oklch(38.8% 0.092 316.8)
-
Step 950
950
#321D39
oklch(27.1% 0.057 317.3)
#583365 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) | #2A3F67 | 0.080 |
| Deuteranopia (no green cones) | #344364 | 0.073 |
| Tritanopia (no blue cones) | #583A47 | 0.061 |
| Achromatopsia (no color) | #424242 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583365
#583365
oklch(38.8% 0.092 316.8)
- #2B4F19
#2B4F19
oklch(38.7% 0.092 136.7)
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 #583365, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.071
- Purple Brown #673A3F ΔE 0.080
- Velvet #750851 ΔE 0.087
- Rich Purple #720058 ΔE 0.087
- Blueberry #464196 ΔE 0.089
- Rebecca Purple #663399 ΔE 0.090
- Brownish Purple #76424E ΔE 0.091
Use #583365 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.