#63286C
Closest named color: Grape Purple (#5D1451). oklch(39% 0.126 322.2), rgb(99, 40, 108).
Aa
White text reads best on this color (10.24:1).
About this color
#63286C is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.126 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.057 away. White text reads best on it, at 10.24:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.05:1 |
| White text | 10.24:1 |
Values
| HEX | #63286C |
| RGB | rgb(99, 40, 108) |
| HSL | hsl(292, 46%, 29%) |
| OKLCH | oklch(39% 0.126 322.2) |
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 #63286C | 10.24:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #63286C | 2.05:1 | Fails | Lc 10.7 | Not readable |
| #63286C text on white | 10.24:1 | AAA | Lc 93.2 | Preferred for body text |
| #63286C text on black | 2.05:1 | Fails | Lc -9.3 | 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
#FAF3FB
oklch(97.2% 0.013 321.9)
-
Step 100
100
#F3E4F5
oklch(93.6% 0.028 322.2)
-
Step 200
200
#EACEEE
oklch(88.4% 0.053 322)
-
Step 300
300
#DEACE5
oklch(80.8% 0.095 322.3)
-
Step 400
400
#CC7ED8
oklch(70.7% 0.151 322.1)
-
Step 500
500
#BD59CD
oklch(63.1% 0.192 321.9)
-
Step 600
600
#A938BA
oklch(55.6% 0.211 322.2)
-
Step 700
700
#9129A0
oklch(49.2% 0.195 322.3)
-
Step 800
800
#752482
oklch(42.6% 0.162 321.8)
-
Step 900
900 (this color)
#63286C
oklch(39% 0.126 322.2)
-
Step 950
950
#38163D
oklch(27% 0.081 322.4)
#63286C 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) | #1A3C6E | 0.124 |
| Deuteranopia (no green cones) | #30436A | 0.108 |
| Tritanopia (no blue cones) | #643246 | 0.076 |
| Achromatopsia (no color) | #414141 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63286C
#63286C
oklch(39% 0.126 322.2)
- #0B5507
#0B5507
oklch(39.2% 0.126 142.2)
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 #63286C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.057
- Rich Purple #720058 ΔE 0.061
- Velvet #750851 ΔE 0.066
- Purple #800080 ΔE 0.076
- Rebecca Purple #663399 ΔE 0.076
- Dark Slate Blue #483D8B ΔE 0.081
- Royal Purple #4B006E ΔE 0.086
- Plum Purple #4E0550 ΔE 0.089
Use #63286C 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.