#63284F
Closest named color: Grape Purple (#5D1451). oklch(37.5% 0.099 342.6), rgb(99, 40, 79).
Aa
White text reads best on this color (10.78:1).
About this color
#63284F is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.099 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.045 away. White text reads best on it, at 10.78:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.94:1 |
| White text | 10.78:1 |
Values
| HEX | #63284F |
| RGB | rgb(99, 40, 79) |
| HSL | hsl(320, 42%, 27%) |
| OKLCH | oklch(37.5% 0.099 342.6) |
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 #63284F | 10.78:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #63284F | 1.94:1 | Fails | Lc 9.4 | Not readable |
| #63284F text on white | 10.78:1 | AAA | Lc 94.5 | Preferred for body text |
| #63284F text on black | 1.94:1 | Fails | Lc -8.1 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F5E4EE
oklch(93.5% 0.023 341.3)
-
Step 200
200
#EECFE1
oklch(88.6% 0.042 342.2)
-
Step 300
300
#E3AECE
oklch(80.9% 0.074 342)
-
Step 400
400
#D382B5
oklch(70.7% 0.118 342.2)
-
Step 500
500
#C65FA2
oklch(63.1% 0.153 342.7)
-
Step 600
600
#B1438D
oklch(55.6% 0.165 342.7)
-
Step 700
700
#983478
oklch(49.2% 0.154 342.6)
-
Step 800
800
#7B2C62
oklch(42.7% 0.127 342.1)
-
Step 900
900 (this color)
#63284F
oklch(37.5% 0.099 342.6)
-
Step 950
950
#3B182F
oklch(27% 0.065 342.2)
#63284F 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) | #2C3750 | 0.106 |
| Deuteranopia (no green cones) | #3D414D | 0.095 |
| Tritanopia (no blue cones) | #692838 | 0.042 |
| Achromatopsia (no color) | #3D3D3D | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63284F
#63284F
oklch(37.5% 0.099 342.6)
- #004E34
#004E34
oklch(37.5% 0.081 162.7)
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 #63284F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.045
- Velvet #750851 ΔE 0.054
- Rich Purple #720058 ΔE 0.061
- Merlot #730039 ΔE 0.062
- Purple Brown #673A3F ΔE 0.063
- Red Purple #820747 ΔE 0.070
- Wine #80013F ΔE 0.071
- Bordeaux #7B002C ΔE 0.078
Use #63284F 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.