#63365E
Closest named color: Purple Brown (#673A3F). oklch(40.4% 0.086 331.2), rgb(99, 54, 94).
Aa
White text reads best on this color (9.46:1).
About this color
#63365E is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.086 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.058 away. White text reads best on it, at 9.46:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.21:1 |
| White text | 9.46:1 |
Values
| HEX | #63365E |
| RGB | rgb(99, 54, 94) |
| HSL | hsl(307, 29%, 30%) |
| OKLCH | oklch(40.4% 0.086 331.2) |
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 #63365E | 9.46:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #63365E | 2.21:1 | Fails | Lc 12.3 | Not readable |
| #63365E text on white | 9.46:1 | AAA | Lc 91.6 | Preferred for body text |
| #63365E text on black | 2.21:1 | Fails | Lc -10.7 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#F0E6EE
oklch(93.5% 0.015 332.2)
-
Step 200
200
#E5D3E2
oklch(88.6% 0.028 331.2)
-
Step 300
300
#D5B5D0
oklch(80.9% 0.052 331.3)
-
Step 400
400
#BE8EB8
oklch(70.6% 0.081 330.7)
-
Step 500
500
#AD72A6
oklch(63.1% 0.102 331)
-
Step 600
600
#985991
oklch(55.5% 0.112 331.1)
-
Step 700
700
#82497C
oklch(49.2% 0.104 330.9)
-
Step 800
800 (this color)
#63365E
oklch(40.4% 0.086 331.2)
-
Step 900
900
#563452
oklch(37.8% 0.067 331.1)
-
Step 950
950
#321E30
oklch(26.8% 0.043 330.2)
#63365E 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) | #34425F | 0.085 |
| Deuteranopia (no green cones) | #41485D | 0.075 |
| Tritanopia (no blue cones) | #663945 | 0.046 |
| Achromatopsia (no color) | #464646 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63365E
#63365E
oklch(40.4% 0.086 331.2)
- #1E5630
#1E5630
oklch(40.5% 0.086 151.1)
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 #63365E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.058
- Brownish Purple #76424E ΔE 0.064
- Grape Purple #5D1451 ΔE 0.075
- Velvet #750851 ΔE 0.078
- Rich Purple #720058 ΔE 0.084
- Red Purple #820747 ΔE 0.089
- Dark Slate Blue #483D8B ΔE 0.089
- Dusty Grape #545775 ΔE 0.091
Use #63365E 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.