#63455D
Closest named color: Brownish Purple (#76424E). oklch(43.2% 0.055 333.8), rgb(99, 69, 93).
Aa
White text reads best on this color (8.26:1).
About this color
#63455D is a dark, muted purple. In OKLCH its lightness is 43%, its chroma 0.055 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.042 away. White text reads best on it, at 8.26:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.53:1 |
| White text | 8.26:1 |
Values
| HEX | #63455D |
| RGB | rgb(99, 69, 93) |
| HSL | hsl(312, 18%, 33%) |
| OKLCH | oklch(43.2% 0.055 333.8) |
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 #63455D | 8.26:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #63455D | 2.53:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #63455D text on white | 8.26:1 | AAA | Lc 88.5 | Fine for body text |
| #63455D 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EEE8EC
oklch(93.7% 0.008 337.4)
-
Step 200
200
#E1D5DE
oklch(88.5% 0.018 334.2)
-
Step 300
300
#CEB9C9
oklch(80.8% 0.032 334.1)
-
Step 400
400
#B595AE
oklch(70.7% 0.051 333.8)
-
Step 500
500
#A27B9A
oklch(63.1% 0.065 333.7)
-
Step 600
600
#8D6485
oklch(55.7% 0.07 333.6)
-
Step 700
700
#785270
oklch(49% 0.067 334.3)
-
Step 800
800 (this color)
#63455D
oklch(43.2% 0.055 333.8)
-
Step 900
900
#50394B
oklch(37.7% 0.043 334.3)
-
Step 950
950
#2F222C
oklch(27.1% 0.026 334.6)
#63455D 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) | #454C5E | 0.053 |
| Deuteranopia (no green cones) | #4C505C | 0.049 |
| Tritanopia (no blue cones) | #66464D | 0.028 |
| Achromatopsia (no color) | #4E4E4E | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63455D
#63455D
oklch(43.2% 0.055 333.8)
- #385942
#385942
oklch(43.1% 0.054 153.3)
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 #63455D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.042
- Purple Brown #673A3F ΔE 0.049
- Dusty Grape #545775 ΔE 0.058
- Dusk #4E5481 ΔE 0.069
- Dark Mauve #874C62 ΔE 0.073
- YInMn Blue #415A77 ΔE 0.077
- Twilight #4E518B ΔE 0.081
- Charcoal Grey #3C4142 ΔE 0.085
Use #63455D 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.