#5A1555
Closest named color: Grape Purple (#5D1451). oklch(34% 0.127 331.1), rgb(90, 21, 85).
Aa
White text reads best on this color (12.55:1).
About this color
#5A1555 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.127 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.010 away. White text reads best on it, at 12.55:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.67:1 |
| White text | 12.55:1 |
Values
| HEX | #5A1555 |
| RGB | rgb(90, 21, 85) |
| HSL | hsl(304, 62%, 22%) |
| OKLCH | oklch(34% 0.127 331.1) |
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 #5A1555 | 12.55:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #5A1555 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #5A1555 text on white | 12.55:1 | AAA | Lc 97.6 | Preferred for body text |
| #5A1555 text on black | 1.67:1 | Fails | Lc 0.0 | 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
#FBF2F9
oklch(97% 0.013 333)
-
Step 100
100
#F5E4F2
oklch(93.6% 0.026 331.5)
-
Step 200
200
#EFCDE9
oklch(88.5% 0.053 332)
-
Step 300
300
#E5AADD
oklch(80.9% 0.096 331.1)
-
Step 400
400
#D67ACC
oklch(70.7% 0.153 331.1)
-
Step 500
500
#C853BE
oklch(63% 0.194 331)
-
Step 600
600
#B431AA
oklch(55.7% 0.211 331.4)
-
Step 700
700
#9A2192
oklch(49.1% 0.197 331.1)
-
Step 800
800
#7D1F77
oklch(42.7% 0.163 330.8)
-
Step 900
900 (this color)
#5A1555
oklch(34% 0.127 331.1)
-
Step 950
950
#3C1538
oklch(27.1% 0.08 331.6)
#5A1555 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) | #0F2D57 | 0.137 |
| Deuteranopia (no green cones) | #2A3753 | 0.116 |
| Tritanopia (no blue cones) | #5E1D33 | 0.068 |
| Achromatopsia (no color) | #333333 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A1555
#5A1555
oklch(34% 0.127 331.1)
- #00441D
#00441D
oklch(33.8% 0.091 151)
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 #5A1555, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.010
- Plum Purple #4E0550 ΔE 0.039
- Deep Violet #490648 ΔE 0.051
- Rich Purple #720058 ΔE 0.053
- Velvet #750851 ΔE 0.060
- Royal Purple #4B006E ΔE 0.067
- Eggplant Purple #430541 ΔE 0.069
- Merlot #730039 ΔE 0.074
Use #5A1555 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.