#634864
Closest named color: Brownish Purple (#76424E). oklch(44.1% 0.056 325.3), rgb(99, 72, 100).
Aa
White text reads best on this color (7.95:1).
About this color
#634864 is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.056 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.048 away. White text reads best on it, at 7.95:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.64:1 |
| White text | 7.95:1 |
Values
| HEX | #634864 |
| RGB | rgb(99, 72, 100) |
| HSL | hsl(298, 16%, 34%) |
| OKLCH | oklch(44.1% 0.056 325.3) |
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 #634864 | 7.95:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #634864 | 2.64:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #634864 text on white | 7.95:1 | AAA | Lc 87.5 | Fine for body text |
| #634864 text on black | 2.64:1 | 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
#EDE8ED
oklch(93.6% 0.009 325.6)
-
Step 200
200
#E0D5E0
oklch(88.5% 0.019 325.7)
-
Step 300
300
#CCBACC
oklch(80.9% 0.032 325.9)
-
Step 400
400
#B296B3
oklch(70.8% 0.052 325)
-
Step 500
500
#9F7CA0
oklch(63.2% 0.067 325.4)
-
Step 600
600
#89648B
oklch(55.5% 0.074 324.8)
-
Step 700
700
#755376
oklch(49.1% 0.069 325.6)
-
Step 800
800 (this color)
#634864
oklch(44.1% 0.056 325.3)
-
Step 900
900
#4E3A4E
oklch(37.8% 0.043 326.4)
-
Step 950
950
#2E222E
oklch(27.1% 0.028 326.3)
#634864 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) | #464F65 | 0.050 |
| Deuteranopia (no green cones) | #4C5263 | 0.047 |
| Tritanopia (no blue cones) | #654A52 | 0.033 |
| Achromatopsia (no color) | #515151 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #634864
#634864
oklch(44.1% 0.056 325.3)
- #3F5B40
#3F5B40
oklch(44.1% 0.055 145.4)
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 #634864, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.048
- Dusty Grape #545775 ΔE 0.048
- Dusk #4E5481 ΔE 0.058
- Purple Brown #673A3F ΔE 0.061
- YInMn Blue #415A77 ΔE 0.069
- Dark Mauve #874C62 ΔE 0.070
- Twilight #4E518B ΔE 0.070
- Slate #516572 ΔE 0.084
Use #634864 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.