#634769
Closest named color: Dusty Grape (#545775). oklch(44.1% 0.065 320.4), rgb(99, 71, 105).
Aa
White text reads best on this color (7.96:1).
About this color
#634769 is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.065 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.049 away. White text reads best on it, at 7.96:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.63:1 |
| White text | 7.96:1 |
Values
| HEX | #634769 |
| RGB | rgb(99, 71, 105) |
| HSL | hsl(289, 19%, 35%) |
| OKLCH | oklch(44.1% 0.065 320.4) |
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 #634769 | 7.96:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #634769 | 2.63:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #634769 text on white | 7.96:1 | AAA | Lc 87.6 | Fine for body text |
| #634769 text on black | 2.63:1 | Fails | Lc -14.6 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EDE8EE
oklch(93.7% 0.01 320.5)
-
Step 200
200
#E0D5E2
oklch(88.6% 0.021 321)
-
Step 300
300
#CCB9D0
oklch(80.9% 0.038 320.4)
-
Step 400
400
#B295B8
oklch(70.7% 0.06 320.5)
-
Step 500
500
#9F7AA6
oklch(63.1% 0.077 321)
-
Step 600
600
#896392
oklch(55.6% 0.084 319.8)
-
Step 700
700
#75527C
oklch(49.2% 0.078 320.7)
-
Step 800
800 (this color)
#634769
oklch(44.1% 0.065 320.4)
-
Step 900
900
#4E3952
oklch(37.8% 0.05 321)
-
Step 950
950
#2E2130
oklch(27% 0.033 321.9)
#634769 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) | #434F6A | 0.055 |
| Deuteranopia (no green cones) | #4A5268 | 0.050 |
| Tritanopia (no blue cones) | #644B53 | 0.042 |
| Achromatopsia (no color) | #515151 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #634769
#634769
oklch(44.1% 0.065 320.4)
- #3F5C39
#3F5C39
oklch(44.2% 0.065 140.2)
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 #634769, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.049
- Brownish Purple #76424E ΔE 0.054
- Dusk #4E5481 ΔE 0.055
- Twilight #4E518B ΔE 0.064
- Purple Brown #673A3F ΔE 0.068
- YInMn Blue #415A77 ΔE 0.070
- Dark Mauve #874C62 ΔE 0.072
- Dull Purple #84597E ΔE 0.084
Use #634769 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.