#613665
Closest named color: Purple Brown (#673A3F). oklch(40.5% 0.092 324), rgb(97, 54, 101).
Aa
White text reads best on this color (9.44:1).
About this color
#613665 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.092 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.070 away. White text reads best on it, at 9.44:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #613665 |
| RGB | rgb(97, 54, 101) |
| HSL | hsl(295, 30%, 30%) |
| OKLCH | oklch(40.5% 0.092 324) |
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 #613665 | 9.44:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #613665 | 2.22:1 | Fails | Lc 12.4 | Not readable |
| #613665 text on white | 9.44:1 | AAA | Lc 91.6 | Preferred for body text |
| #613665 text on black | 2.22:1 | Fails | Lc -10.8 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE6F0
oklch(93.5% 0.016 322.7)
-
Step 200
200
#E3D3E5
oklch(88.5% 0.03 322.4)
-
Step 300
300
#D3B5D5
oklch(80.9% 0.055 324.1)
-
Step 400
400
#BC8EBF
oklch(70.7% 0.087 324.4)
-
Step 500
500
#AA72AF
oklch(63.2% 0.109 323.9)
-
Step 600
600
#95599B
oklch(55.6% 0.12 323.7)
-
Step 700
700
#7F4984
oklch(49.2% 0.11 324)
-
Step 800
800 (this color)
#613665
oklch(40.5% 0.092 324)
-
Step 900
900
#543457
oklch(37.8% 0.071 323.8)
-
Step 950
950
#311E33
oklch(26.9% 0.046 323.4)
#613665 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) | #314367 | 0.085 |
| Deuteranopia (no green cones) | #3D4864 | 0.077 |
| Tritanopia (no blue cones) | #633B48 | 0.056 |
| Achromatopsia (no color) | #464646 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613665
#613665
oklch(40.5% 0.092 324)
- #255626
#255626
oklch(40.6% 0.093 144)
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 #613665, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.070
- Brownish Purple #76424E ΔE 0.073
- Grape Purple #5D1451 ΔE 0.076
- Dark Slate Blue #483D8B ΔE 0.078
- Velvet #750851 ΔE 0.082
- Rich Purple #720058 ΔE 0.085
- Dusk #4E5481 ΔE 0.088
- Rebecca Purple #663399 ΔE 0.088
Use #613665 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.