#633867
Closest named color: Brownish Purple (#76424E). oklch(41.2% 0.092 324), rgb(99, 56, 103).
Aa
White text reads best on this color (9.16:1).
About this color
#633867 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.092 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.070 away. White text reads best on it, at 9.16:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.29:1 |
| White text | 9.16:1 |
Values
| HEX | #633867 |
| RGB | rgb(99, 56, 103) |
| HSL | hsl(295, 30%, 31%) |
| OKLCH | oklch(41.2% 0.092 324) |
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 #633867 | 9.16:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #633867 | 2.29:1 | Fails | Lc 13.1 | Not readable |
| #633867 text on white | 9.16:1 | AAA | Lc 90.9 | Preferred for body text |
| #633867 text on black | 2.29:1 | Fails | Lc -11.4 | 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 800.
-
Step 50
50
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E3D3E5
oklch(88.5% 0.03 322.4)
-
Step 300
300
#D3B5D5
oklch(80.9% 0.055 324.1)
-
Step 400
400
#BC8EBF
oklch(70.7% 0.087 324.4)
-
Step 500
500
#AA72AF
oklch(63.2% 0.109 323.9)
-
Step 600
600
#95599B
oklch(55.6% 0.12 323.7)
-
Step 700
700
#7F4984
oklch(49.2% 0.11 324)
-
Step 800
800 (this color)
#633867
oklch(41.2% 0.092 324)
-
Step 900
900
#543457
oklch(37.8% 0.071 323.8)
-
Step 950
950
#311E33
oklch(26.9% 0.046 323.4)
#633867 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) | #334569 | 0.085 |
| Deuteranopia (no green cones) | #3F4A66 | 0.077 |
| Tritanopia (no blue cones) | #653D4A | 0.055 |
| Achromatopsia (no color) | #484848 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #633867
#633867
oklch(41.2% 0.092 324)
- #285828
#285828
oklch(41.4% 0.093 143.7)
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 #633867, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.070
- Purple Brown #673A3F ΔE 0.070
- Dark Slate Blue #483D8B ΔE 0.077
- Grape Purple #5D1451 ΔE 0.082
- Dusk #4E5481 ΔE 0.083
- Twilight #4E518B ΔE 0.084
- Velvet #750851 ΔE 0.084
- Dusty Grape #545775 ΔE 0.085
Use #633867 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.