#63315F
Closest named color: Grape Purple (#5D1451). oklch(39.6% 0.097 330.2), rgb(99, 49, 95).
Aa
White text reads best on this color (9.83:1).
About this color
#63315F is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.097 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 0.064 away. White text reads best on it, at 9.83:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.13:1 |
| White text | 9.83:1 |
Values
| HEX | #63315F |
| RGB | rgb(99, 49, 95) |
| HSL | hsl(305, 34%, 29%) |
| OKLCH | oklch(39.6% 0.097 330.2) |
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 #63315F | 9.83:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #63315F | 2.13:1 | Fails | Lc 11.4 | Not readable |
| #63315F text on white | 9.83:1 | AAA | Lc 92.5 | Preferred for body text |
| #63315F text on black | 2.13:1 | Fails | Lc -9.9 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F2E5F1
oklch(93.6% 0.021 328.1)
-
Step 200
200
#E9D0E6
oklch(88.5% 0.04 329.8)
-
Step 300
300
#DCB0D7
oklch(80.9% 0.073 330)
-
Step 400
400
#CA85C3
oklch(70.7% 0.117 330.3)
-
Step 500
500
#BA64B3
oklch(63% 0.149 330.2)
-
Step 600
600
#A5499F
oklch(55.5% 0.161 330)
-
Step 700
700
#8E3A88
oklch(49.2% 0.15 330.4)
-
Step 800
800
#73316E
oklch(42.7% 0.123 330.5)
-
Step 900
900 (this color)
#63315F
oklch(39.6% 0.097 330.2)
-
Step 950
950
#371A34
oklch(27% 0.061 331)
#63315F 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) | #2F3F61 | 0.095 |
| Deuteranopia (no green cones) | #3D465E | 0.085 |
| Tritanopia (no blue cones) | #663543 | 0.053 |
| Achromatopsia (no color) | #434343 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63315F
#63315F
oklch(39.6% 0.097 330.2)
- #135529
#135529
oklch(39.7% 0.097 150.1)
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 #63315F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.064
- Purple Brown #673A3F ΔE 0.067
- Velvet #750851 ΔE 0.069
- Rich Purple #720058 ΔE 0.072
- Brownish Purple #76424E ΔE 0.075
- Red Purple #820747 ΔE 0.084
- Merlot #730039 ΔE 0.087
- Wine #80013F ΔE 0.089
Use #63315F 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.