#63446E
Closest named color: Dusty Grape (#545775). oklch(43.8% 0.077 316.9), rgb(99, 68, 110).
Aa
White text reads best on this color (8.13:1).
About this color
#63446E is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.077 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.056 away. White text reads best on it, at 8.13:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.58:1 |
| White text | 8.13:1 |
Values
| HEX | #63446E |
| RGB | rgb(99, 68, 110) |
| HSL | hsl(284, 24%, 35%) |
| OKLCH | oklch(43.8% 0.077 316.9) |
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 #63446E | 8.13:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #63446E | 2.58:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #63446E text on white | 8.13:1 | AAA | Lc 88.0 | Fine for body text |
| #63446E text on black | 2.58:1 | Fails | Lc -14.1 | 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
#E0D4E4
oklch(88.4% 0.025 317.7)
-
Step 300
300
#CDB8D4
oklch(80.9% 0.045 317.7)
-
Step 400
400
#B393BF
oklch(70.7% 0.072 316.7)
-
Step 500
500
#A078AE
oklch(63.1% 0.091 317.1)
-
Step 600
600
#8B609A
oklch(55.6% 0.1 317.1)
-
Step 700
700
#764F83
oklch(49.1% 0.093 317.4)
-
Step 800
800 (this color)
#63446E
oklch(43.8% 0.077 316.9)
-
Step 900
900
#4E3757
oklch(37.6% 0.061 316.2)
-
Step 950
950
#2E2133
oklch(27.1% 0.037 316.4)
#63446E 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) | #3E4E70 | 0.064 |
| Deuteranopia (no green cones) | #45506D | 0.058 |
| Tritanopia (no blue cones) | #634954 | 0.050 |
| Achromatopsia (no color) | #4F4F4F | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63446E
#63446E
oklch(43.8% 0.077 316.9)
- #3D5C30
#3D5C30
oklch(43.9% 0.078 137)
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 #63446E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.056
- Dusk #4E5481 ΔE 0.056
- Twilight #4E518B ΔE 0.061
- Brownish Purple #76424E ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.075
- Purple Brown #673A3F ΔE 0.075
- YInMn Blue #415A77 ΔE 0.076
- Dark Mauve #874C62 ΔE 0.078
Use #63446E 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.