#63345F
Closest named color: Purple Brown (#673A3F). oklch(40.1% 0.091 330.3), rgb(99, 52, 95).
Aa
White text reads best on this color (9.60:1).
About this color
#63345F is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.091 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.062 away. White text reads best on it, at 9.60:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.18:1 |
| White text | 9.60:1 |
Values
| HEX | #63345F |
| RGB | rgb(99, 52, 95) |
| HSL | hsl(305, 31%, 30%) |
| OKLCH | oklch(40.1% 0.091 330.3) |
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 #63345F | 9.60:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #63345F | 2.18:1 | Fails | Lc 12.0 | Not readable |
| #63345F text on white | 9.60:1 | AAA | Lc 92.0 | Preferred for body text |
| #63345F text on black | 2.18:1 | Fails | Lc -10.4 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E5F0
oklch(93.5% 0.02 330.7)
-
Step 200
200
#E8D1E5
oklch(88.5% 0.037 330.1)
-
Step 300
300
#DBB1D6
oklch(80.9% 0.069 330.2)
-
Step 400
400
#C787C1
oklch(70.7% 0.109 330)
-
Step 500
500
#B867B1
oklch(63.1% 0.14 330.3)
-
Step 600
600
#A34D9C
oklch(55.6% 0.151 330.5)
-
Step 700
700
#8B3D86
oklch(49.1% 0.141 330)
-
Step 800
800
#71336D
oklch(42.7% 0.117 329.9)
-
Step 900
900 (this color)
#63345F
oklch(40.1% 0.091 330.3)
-
Step 950
950
#361B34
oklch(27% 0.058 329.8)
#63345F 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) | #324160 | 0.089 |
| Deuteranopia (no green cones) | #3F475E | 0.080 |
| Tritanopia (no blue cones) | #663845 | 0.049 |
| Achromatopsia (no color) | #454545 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63345F
#63345F
oklch(40.1% 0.091 330.3)
- #1A552D
#1A552D
oklch(40% 0.09 150.7)
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 #63345F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.062
- Brownish Purple #76424E ΔE 0.069
- Grape Purple #5D1451 ΔE 0.071
- Velvet #750851 ΔE 0.074
- Rich Purple #720058 ΔE 0.079
- Red Purple #820747 ΔE 0.087
- Dark Slate Blue #483D8B ΔE 0.088
- Merlot #730039 ΔE 0.091
Use #63345F 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.