#63276F
Closest named color: Grape Purple (#5D1451). oklch(39.1% 0.131 320.6), rgb(99, 39, 111).
Aa
White text reads best on this color (10.24:1).
About this color
#63276F is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.131 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.060 away. White text reads best on it, at 10.24:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.05:1 |
| White text | 10.24:1 |
Values
| HEX | #63276F |
| RGB | rgb(99, 39, 111) |
| HSL | hsl(290, 48%, 29%) |
| OKLCH | oklch(39.1% 0.131 320.6) |
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 #63276F | 10.24:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #63276F | 2.05:1 | Fails | Lc 10.7 | Not readable |
| #63276F text on white | 10.24:1 | AAA | Lc 93.2 | Preferred for body text |
| #63276F 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
#F3E4F6
oklch(93.6% 0.029 320.6)
-
Step 200
200
#EACEF0
oklch(88.5% 0.055 320.3)
-
Step 300
300
#DEACE8
oklch(80.9% 0.099 320.7)
-
Step 400
400
#CC7DDC
oklch(70.7% 0.157 320.7)
-
Step 500
500
#BD57D2
oklch(63.1% 0.2 320.5)
-
Step 600
600
#A935BF
oklch(55.7% 0.218 320.7)
-
Step 700
700
#9025A5
oklch(49% 0.203 320.4)
-
Step 800
800
#752285
oklch(42.6% 0.167 320.6)
-
Step 900
900 (this color)
#63276F
oklch(39.1% 0.131 320.6)
-
Step 950
950
#38163F
oklch(27.1% 0.083 320.5)
#63276F 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) | #163D71 | 0.128 |
| Deuteranopia (no green cones) | #2E436D | 0.110 |
| Tritanopia (no blue cones) | #643347 | 0.081 |
| Achromatopsia (no color) | #414141 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63276F
#63276F
oklch(39.1% 0.131 320.6)
- #115400
#115400
oklch(39% 0.127 140.6)
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 #63276F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.060
- Rich Purple #720058 ΔE 0.063
- Velvet #750851 ΔE 0.069
- Rebecca Purple #663399 ΔE 0.072
- Purple #800080 ΔE 0.073
- Dark Slate Blue #483D8B ΔE 0.080
- Royal Purple #4B006E ΔE 0.083
- Indigo #4B0082 ΔE 0.087
Use #63276F 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.