#583066
Closest named color: Grape Purple (#5D1451). oklch(38.4% 0.099 316.7), rgb(88, 48, 102).
Aa
White text reads best on this color (10.34:1).
About this color
#583066 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.099 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 0.062 away. White text reads best on it, at 10.34:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.02:1 |
| White text | 10.34:1 |
Values
| HEX | #583066 |
| RGB | rgb(88, 48, 102) |
| HSL | hsl(284, 36%, 29%) |
| OKLCH | oklch(38.4% 0.099 316.7) |
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 #583066 | 10.34:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #583066 | 2.02:1 | Fails | Lc 10.2 | Not readable |
| #583066 text on white | 10.34:1 | AAA | Lc 93.7 | Preferred for body text |
| #583066 text on black | 2.02:1 | Fails | Lc -8.8 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E6F4
oklch(93.7% 0.021 316.5)
-
Step 200
200
#E4D1EC
oklch(88.4% 0.042 316)
-
Step 300
300
#D4B2E1
oklch(80.8% 0.075 316.6)
-
Step 400
400
#BE88D2
oklch(70.6% 0.12 316.6)
-
Step 500
500
#AE69C6
oklch(63.2% 0.152 316.9)
-
Step 600
600
#994EB2
oklch(55.6% 0.165 317)
-
Step 700
700
#823E99
oklch(49% 0.153 316.8)
-
Step 800
800
#6A347C
oklch(42.7% 0.127 317)
-
Step 900
900 (this color)
#583066
oklch(38.4% 0.099 316.7)
-
Step 950
950
#321C3B
oklch(27% 0.062 315.5)
#583066 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) | #253E68 | 0.088 |
| Deuteranopia (no green cones) | #314165 | 0.078 |
| Tritanopia (no blue cones) | #583846 | 0.065 |
| Achromatopsia (no color) | #404040 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583066
#583066
oklch(38.4% 0.099 316.7)
- #274F12
#274F12
oklch(38.4% 0.1 136.9)
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 #583066, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.071
- Rich Purple #720058 ΔE 0.082
- Velvet #750851 ΔE 0.084
- Purple Brown #673A3F ΔE 0.086
- Rebecca Purple #663399 ΔE 0.088
- Blueberry #464196 ΔE 0.090
- Plum Purple #4E0550 ΔE 0.090
Use #583066 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.