#63176F
Closest named color: Grape Purple (#5D1451). oklch(37.3% 0.152 321.8), rgb(99, 23, 111).
Aa
White text reads best on this color (11.15:1).
About this color
#63176F is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.152 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.053 away. White text reads best on it, at 11.15:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.88:1 |
| White text | 11.15:1 |
Values
| HEX | #63176F |
| RGB | rgb(99, 23, 111) |
| HSL | hsl(292, 66%, 26%) |
| OKLCH | oklch(37.3% 0.152 321.8) |
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 #63176F | 11.15:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #63176F | 1.88:1 | Fails | Lc 9.2 | Not readable |
| #63176F text on white | 11.15:1 | AAA | Lc 94.7 | Preferred for body text |
| #63176F text on black | 1.88:1 | Fails | Lc -7.9 | 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
#FAF2FC
oklch(97% 0.016 319.4)
-
Step 100
100
#F5E3F7
oklch(93.6% 0.033 322.8)
-
Step 200
200
#EDCCF3
oklch(88.5% 0.063 321.1)
-
Step 300
300
#E3A8ED
oklch(80.9% 0.114 321.5)
-
Step 400
400
#D475E3
oklch(70.8% 0.182 322)
-
Step 500
500
#C647DB
oklch(63% 0.233 321.7)
-
Step 600
600
#B216C8
oklch(55.6% 0.254 321.9)
-
Step 700
700
#9800AC
oklch(49.1% 0.233 321.9)
-
Step 800
800
#7C0B8C
oklch(42.7% 0.195 321.9)
-
Step 900
900 (this color)
#63176F
oklch(37.3% 0.152 321.8)
-
Step 950
950
#3B1142
oklch(27.1% 0.097 321.7)
#63176F 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) | #003671 | 0.153 |
| Deuteranopia (no green cones) | #233E6D | 0.134 |
| Tritanopia (no blue cones) | #642842 | 0.091 |
| Achromatopsia (no color) | #3B3B3B | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63176F
#63176F
oklch(37.3% 0.152 321.8)
- #065000
#065000
oklch(37.5% 0.126 141.8)
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 #63176F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.053
- Rich Purple #720058 ΔE 0.054
- Royal Purple #4B006E ΔE 0.064
- Purple #800080 ΔE 0.066
- Velvet #750851 ΔE 0.067
- Indigo #4B0082 ΔE 0.072
- Plum Purple #4E0550 ΔE 0.074
- Rebecca Purple #663399 ΔE 0.084
Use #63176F 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.