#634572
Closest named color: Dusk (#4E5481). oklch(44.2% 0.08 313.9), rgb(99, 69, 114).
Aa
White text reads best on this color (8.00:1).
About this color
#634572 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.080 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.052 away. White text reads best on it, at 8.00:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.62:1 |
| White text | 8.00:1 |
Values
| HEX | #634572 |
| RGB | rgb(99, 69, 114) |
| HSL | hsl(280, 25%, 36%) |
| OKLCH | oklch(44.2% 0.08 313.9) |
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 #634572 | 8.00:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #634572 | 2.62:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #634572 text on white | 8.00:1 | AAA | Lc 87.6 | Fine for body text |
| #634572 text on black | 2.62:1 | Fails | Lc -14.5 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EDE7F0
oklch(93.5% 0.014 314.8)
-
Step 200
200
#DFD4E5
oklch(88.4% 0.026 313.9)
-
Step 300
300
#CCB8D6
oklch(80.9% 0.047 314.5)
-
Step 400
400
#B293C2
oklch(70.7% 0.075 314)
-
Step 500
500
#9E78B2
oklch(63.1% 0.095 313.6)
-
Step 600
600
#89609E
oklch(55.6% 0.104 313.6)
-
Step 700
700
#744F87
oklch(49.1% 0.096 313.5)
-
Step 800
800 (this color)
#634572
oklch(44.2% 0.08 313.9)
-
Step 900
900
#4E3759
oklch(37.7% 0.063 314.4)
-
Step 950
950
#2D2134
oklch(27.1% 0.038 312.6)
#634572 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) | #3D4F74 | 0.064 |
| Deuteranopia (no green cones) | #455171 | 0.057 |
| Tritanopia (no blue cones) | #624B56 | 0.055 |
| Achromatopsia (no color) | #505050 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #634572
#634572
oklch(44.2% 0.08 313.9)
- #405D2D
#405D2D
oklch(44.3% 0.081 134.2)
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 #634572, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.052
- Dusty Grape #545775 ΔE 0.054
- Twilight #4E518B ΔE 0.056
- Brownish Purple #76424E ΔE 0.067
- Dark Slate Blue #483D8B ΔE 0.071
- YInMn Blue #415A77 ΔE 0.075
- Light Eggplant #894585 ΔE 0.078
- Dark Mauve #874C62 ΔE 0.079
Use #634572 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.