#63105F
Closest named color: Grape Purple (#5D1451). oklch(35.7% 0.146 330.3), rgb(99, 16, 95).
Aa
White text reads best on this color (11.86:1).
About this color
#63105F is a dark, vivid purple. In OKLCH its lightness is 36%, its chroma 0.146 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 0.028 away. White text reads best on it, at 11.86:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.76:1 |
| White text | 11.86:1 |
Values
| HEX | #63105F |
| RGB | rgb(99, 16, 95) |
| HSL | hsl(303, 72%, 23%) |
| OKLCH | oklch(35.7% 0.146 330.3) |
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 #63105F | 11.86:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #63105F | 1.76:1 | Fails | Lc 7.9 | Not readable |
| #63105F text on white | 11.86:1 | AAA | Lc 96.0 | Preferred for body text |
| #63105F text on black | 1.76:1 | 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
#FCF2FA
oklch(97.1% 0.015 332.2)
-
Step 100
100
#F7E3F4
oklch(93.7% 0.031 330.7)
-
Step 200
200
#F1CBEC
oklch(88.4% 0.061 330.4)
-
Step 300
300
#E9A7E2
oklch(80.9% 0.109 330.2)
-
Step 400
400
#DC73D3
oklch(70.7% 0.175 330.5)
-
Step 500
500
#CF46C7
oklch(63.1% 0.223 330.3)
-
Step 600
600
#BB15B4
oklch(55.7% 0.244 330.4)
-
Step 700
700
#A0009A
oklch(49.1% 0.224 330.4)
-
Step 800
800
#820B7D
oklch(42.6% 0.187 330.4)
-
Step 900
900 (this color)
#63105F
oklch(35.7% 0.146 330.3)
-
Step 950
950
#3E103B
oklch(27% 0.093 330.5)
#63105F 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) | #033061 | 0.160 |
| Deuteranopia (no green cones) | #2B3B5D | 0.133 |
| Tritanopia (no blue cones) | #671C38 | 0.077 |
| Achromatopsia (no color) | #373737 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63105F
#63105F
oklch(35.7% 0.146 330.3)
- #004A1F
#004A1F
oklch(35.8% 0.097 150.5)
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 #63105F, closest first.
No curated palette has a color within ΔE 0.04 of #63105F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.028
- Rich Purple #720058 ΔE 0.036
- Velvet #750851 ΔE 0.048
- Plum Purple #4E0550 ΔE 0.056
- Royal Purple #4B006E ΔE 0.069
- Deep Violet #490648 ΔE 0.072
- Merlot #730039 ΔE 0.076
- Purple #800080 ΔE 0.080
Use #63105F 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.