#583155
Closest named color: Grape Purple (#5D1451). oklch(37.6% 0.078 329.8), rgb(88, 49, 85).
Aa
White text reads best on this color (10.57:1).
About this color
#583155 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.078 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.061 away. White text reads best on it, at 10.57:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #583155 |
| RGB | rgb(88, 49, 85) |
| HSL | hsl(305, 28%, 27%) |
| OKLCH | oklch(37.6% 0.078 329.8) |
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 #583155 | 10.57:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #583155 | 1.98:1 | Fails | Lc 9.6 | Not readable |
| #583155 text on white | 10.57:1 | AAA | Lc 94.3 | Preferred for body text |
| #583155 text on black | 1.98:1 | Fails | Lc -8.2 | 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
#F9F4F8
oklch(97.2% 0.007 332.1)
-
Step 100
100
#F1E6EF
oklch(93.6% 0.017 331.6)
-
Step 200
200
#E6D2E4
oklch(88.5% 0.033 329)
-
Step 300
300
#D7B4D3
oklch(81% 0.058 329.9)
-
Step 400
400
#C28BBD
oklch(70.7% 0.095 329.6)
-
Step 500
500
#B16EAC
oklch(63.1% 0.118 329.5)
-
Step 600
600
#9C5497
oklch(55.5% 0.13 329.7)
-
Step 700
700
#854481
oklch(49% 0.121 329.5)
-
Step 800
800
#6D3969
oklch(42.8% 0.099 330)
-
Step 900
900 (this color)
#583155
oklch(37.6% 0.078 329.8)
-
Step 950
950
#341D32
oklch(27% 0.05 330)
#583155 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) | #2F3B56 | 0.075 |
| Deuteranopia (no green cones) | #394154 | 0.069 |
| Tritanopia (no blue cones) | #5B343F | 0.042 |
| Achromatopsia (no color) | #3F3F3F | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583155
#583155
oklch(37.6% 0.078 329.8)
- #1E4D2A
#1E4D2A
oklch(37.7% 0.078 149.6)
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 #583155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.061
- Purple Brown #673A3F ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.081
- Velvet #750851 ΔE 0.082
- Onyx #343A40 ΔE 0.083
- Brownish Purple #76424E ΔE 0.083
- Rich Purple #720058 ΔE 0.086
- Merlot #730039 ΔE 0.090
Use #583155 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.