#5A2F66
Closest named color: Grape Purple (#5D1451). oklch(38.5% 0.102 318.5), rgb(90, 47, 102).
Aa
White text reads best on this color (10.32:1).
About this color
#5A2F66 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.102 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.060 away. White text reads best on it, at 10.32:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.03:1 |
| White text | 10.32:1 |
Values
| HEX | #5A2F66 |
| RGB | rgb(90, 47, 102) |
| HSL | hsl(287, 37%, 29%) |
| OKLCH | oklch(38.5% 0.102 318.5) |
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 #5A2F66 | 10.32:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #5A2F66 | 2.03:1 | Fails | Lc 10.3 | Not readable |
| #5A2F66 text on white | 10.32:1 | AAA | Lc 93.7 | Preferred for body text |
| #5A2F66 text on black | 2.03:1 | Fails | Lc -8.9 | 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
#F0E5F4
oklch(93.5% 0.023 317.1)
-
Step 200
200
#E6D1EC
oklch(88.6% 0.043 318.7)
-
Step 300
300
#D6B1E1
oklch(80.8% 0.077 318.4)
-
Step 400
400
#C187D2
oklch(70.7% 0.123 318.4)
-
Step 500
500
#B167C5
oklch(63.2% 0.156 318.8)
-
Step 600
600
#9C4BB2
oklch(55.6% 0.171 318.6)
-
Step 700
700
#853C99
oklch(49.2% 0.158 318.5)
-
Step 800
800
#6C327C
oklch(42.7% 0.131 318.5)
-
Step 900
900 (this color)
#5A2F66
oklch(38.5% 0.102 318.5)
-
Step 950
950
#341B3A
oklch(27.1% 0.064 319.6)
#5A2F66 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) | #253D68 | 0.092 |
| Deuteranopia (no green cones) | #324264 | 0.083 |
| Tritanopia (no blue cones) | #5A3746 | 0.065 |
| Achromatopsia (no color) | #404040 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A2F66
#5A2F66
oklch(38.5% 0.102 318.5)
- #245013
#245013
oklch(38.6% 0.103 138.4)
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 #5A2F66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.060
- Dark Slate Blue #483D8B ΔE 0.073
- Rich Purple #720058 ΔE 0.078
- Velvet #750851 ΔE 0.080
- Purple Brown #673A3F ΔE 0.086
- Rebecca Purple #663399 ΔE 0.087
- Plum Purple #4E0550 ΔE 0.089
- Royal Purple #4B006E ΔE 0.091
Use #5A2F66 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.