#633463
Closest named color: Purple Brown (#673A3F). oklch(40.4% 0.095 327.2), rgb(99, 52, 99).
Aa
White text reads best on this color (9.53:1).
About this color
#633463 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.095 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.069 away. White text reads best on it, at 9.53:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.20:1 |
| White text | 9.53:1 |
Values
| HEX | #633463 |
| RGB | rgb(99, 52, 99) |
| HSL | hsl(300, 31%, 30%) |
| OKLCH | oklch(40.4% 0.095 327.2) |
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 #633463 | 9.53:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #633463 | 2.20:1 | Fails | Lc 12.2 | Not readable |
| #633463 text on white | 9.53:1 | AAA | Lc 91.8 | Preferred for body text |
| #633463 text on black | 2.20:1 | Fails | Lc -10.6 | 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 800.
-
Step 50
50
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#F0E6EF
oklch(93.5% 0.016 328.8)
-
Step 200
200
#E5D2E4
oklch(88.5% 0.032 327.4)
-
Step 300
300
#D5B5D4
oklch(81% 0.056 327)
-
Step 400
400
#BF8DBE
oklch(70.8% 0.09 327.1)
-
Step 500
500
#AE70AD
oklch(63.2% 0.113 327.4)
-
Step 600
600
#995799
oklch(55.7% 0.124 327.1)
-
Step 700
700
#824782
oklch(49.1% 0.114 327.1)
-
Step 800
800 (this color)
#633463
oklch(40.4% 0.095 327.2)
-
Step 900
900
#563356
oklch(37.8% 0.073 326.9)
-
Step 950
950
#331E32
oklch(27.1% 0.047 328.4)
#633463 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) | #304165 | 0.091 |
| Deuteranopia (no green cones) | #3D4862 | 0.083 |
| Tritanopia (no blue cones) | #663947 | 0.054 |
| Achromatopsia (no color) | #454545 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #633463
#633463
oklch(40.4% 0.095 327.2)
- #1D5628
#1D5628
oklch(40.3% 0.096 147.3)
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 #633463, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.069
- Grape Purple #5D1451 ΔE 0.071
- Brownish Purple #76424E ΔE 0.073
- Velvet #750851 ΔE 0.075
- Rich Purple #720058 ΔE 0.079
- Dark Slate Blue #483D8B ΔE 0.083
- Red Purple #820747 ΔE 0.090
- Rebecca Purple #663399 ΔE 0.090
Use #633463 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.