#63305A
Closest named color: Grape Purple (#5D1451). oklch(39.2% 0.094 334.2), rgb(99, 48, 90).
Aa
White text reads best on this color (9.99:1).
About this color
#63305A is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.094 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.061 away. White text reads best on it, at 9.99:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.10:1 |
| White text | 9.99:1 |
Values
| HEX | #63305A |
| RGB | rgb(99, 48, 90) |
| HSL | hsl(311, 35%, 29%) |
| OKLCH | oklch(39.2% 0.094 334.2) |
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 #63305A | 9.99:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #63305A | 2.10:1 | Fails | Lc 11.1 | Not readable |
| #63305A text on white | 9.99:1 | AAA | Lc 92.9 | Preferred for body text |
| #63305A text on black | 2.10:1 | Fails | Lc -9.6 | 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
#FAF3F8
oklch(97.1% 0.01 335.5)
-
Step 100
100
#F3E5EF
oklch(93.6% 0.02 335.7)
-
Step 200
200
#EAD0E4
oklch(88.5% 0.039 333.8)
-
Step 300
300
#DEB0D3
oklch(80.9% 0.07 334.8)
-
Step 400
400
#CB85BD
oklch(70.6% 0.112 334.2)
-
Step 500
500
#BC65AD
oklch(63.1% 0.143 333.9)
-
Step 600
600
#A84A98
oklch(55.7% 0.156 334.5)
-
Step 700
700
#8F3A82
oklch(49% 0.146 333.9)
-
Step 800
800
#753169
oklch(42.8% 0.12 334.8)
-
Step 900
900 (this color)
#63305A
oklch(39.2% 0.094 334.2)
-
Step 950
950
#381A32
oklch(27% 0.06 335)
#63305A 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) | #303E5B | 0.095 |
| Deuteranopia (no green cones) | #3E4559 | 0.085 |
| Tritanopia (no blue cones) | #673341 | 0.047 |
| Achromatopsia (no color) | #424242 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63305A
#63305A
oklch(39.2% 0.094 334.2)
- #09542D
#09542D
oklch(39.3% 0.095 153.9)
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 #63305A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.061
- Purple Brown #673A3F ΔE 0.061
- Velvet #750851 ΔE 0.066
- Rich Purple #720058 ΔE 0.071
- Brownish Purple #76424E ΔE 0.073
- Red Purple #820747 ΔE 0.080
- Merlot #730039 ΔE 0.081
- Wine #80013F ΔE 0.084
Use #63305A 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.