#634369
Closest named color: Brownish Purple (#76424E). oklch(43.4% 0.073 321.1), rgb(99, 67, 105).
Aa
White text reads best on this color (8.27:1).
About this color
#634369 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.073 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.057 away. White text reads best on it, at 8.27:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.53:1 |
| White text | 8.27:1 |
Values
| HEX | #634369 |
| RGB | rgb(99, 67, 105) |
| HSL | hsl(291, 22%, 34%) |
| OKLCH | oklch(43.4% 0.073 321.1) |
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 #634369 | 8.27:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #634369 | 2.53:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #634369 text on white | 8.27:1 | AAA | Lc 88.5 | Fine for body text |
| #634369 text on black | 2.53:1 | Fails | Lc -13.7 | 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
#EEE7EF
oklch(93.6% 0.013 321.9)
-
Step 200
200
#E1D4E3
oklch(88.5% 0.025 321.7)
-
Step 300
300
#CEB8D2
oklch(80.9% 0.043 321)
-
Step 400
400
#B493BB
oklch(70.7% 0.068 320.4)
-
Step 500
500
#A278A9
oklch(63.1% 0.086 321.6)
-
Step 600
600
#8C6095
oklch(55.5% 0.095 320.6)
-
Step 700
700
#774F7F
oklch(49% 0.088 320.7)
-
Step 800
800 (this color)
#634369
oklch(43.4% 0.073 321.1)
-
Step 900
900
#4F3754
oklch(37.6% 0.057 320.5)
-
Step 950
950
#2F2131
oklch(27.2% 0.035 322.2)
#634369 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) | #3F4C6A | 0.062 |
| Deuteranopia (no green cones) | #465068 | 0.059 |
| Tritanopia (no blue cones) | #644751 | 0.045 |
| Achromatopsia (no color) | #4E4E4E | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #634369
#634369
oklch(43.4% 0.073 321.1)
- #395B34
#395B34
oklch(43.4% 0.074 141.3)
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 #634369, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.057
- Dusty Grape #545775 ΔE 0.058
- Dusk #4E5481 ΔE 0.061
- Purple Brown #673A3F ΔE 0.067
- Twilight #4E518B ΔE 0.067
- Dark Mauve #874C62 ΔE 0.077
- YInMn Blue #415A77 ΔE 0.078
- Dark Slate Blue #483D8B ΔE 0.080
Use #634369 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.