#634760
Closest named color: Brownish Purple (#76424E). oklch(43.7% 0.054 330.1), rgb(99, 71, 96).
Aa
White text reads best on this color (8.07:1).
About this color
#634760 is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.054 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.044 away. White text reads best on it, at 8.07:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.60:1 |
| White text | 8.07:1 |
Values
| HEX | #634760 |
| RGB | rgb(99, 71, 96) |
| HSL | hsl(306, 16%, 33%) |
| OKLCH | oklch(43.7% 0.054 330.1) |
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 #634760 | 8.07:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #634760 | 2.60:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #634760 text on white | 8.07:1 | AAA | Lc 87.9 | Fine for body text |
| #634760 text on black | 2.60:1 | Fails | Lc -14.2 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EEE8ED
oklch(93.7% 0.009 331)
-
Step 200
200
#E0D5DF
oklch(88.5% 0.018 328.5)
-
Step 300
300
#CDBACA
oklch(81% 0.031 331)
-
Step 400
400
#B396B0
oklch(70.7% 0.05 329.5)
-
Step 500
500
#A07C9C
oklch(63.2% 0.063 330)
-
Step 600
600
#8B6487
oklch(55.5% 0.071 330)
-
Step 700
700
#765372
oklch(49.1% 0.065 330.5)
-
Step 800
800 (this color)
#634760
oklch(43.7% 0.054 330.1)
-
Step 900
900
#4F3A4C
oklch(37.8% 0.041 331.3)
-
Step 950
950
#2E222D
oklch(27.1% 0.026 329)
#634760 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) | #464E61 | 0.051 |
| Deuteranopia (no green cones) | #4D515F | 0.046 |
| Tritanopia (no blue cones) | #654950 | 0.029 |
| Achromatopsia (no color) | #505050 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #634760
#634760
oklch(43.7% 0.054 330.1)
- #3C5A42
#3C5A42
oklch(43.7% 0.053 150)
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 #634760, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.044
- Dusty Grape #545775 ΔE 0.052
- Purple Brown #673A3F ΔE 0.055
- Dusk #4E5481 ΔE 0.064
- Dark Mauve #874C62 ΔE 0.070
- YInMn Blue #415A77 ΔE 0.073
- Twilight #4E518B ΔE 0.076
- Slate #516572 ΔE 0.086
Use #634760 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.