#613651
Closest named color: Purple Brown (#673A3F). oklch(39.6% 0.072 342.6), rgb(97, 54, 81).
Aa
White text reads best on this color (9.74:1).
About this color
#613651 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.072 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.038 away. White text reads best on it, at 9.74:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.072) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.15:1 |
| White text | 9.74:1 |
Values
| HEX | #613651 |
| RGB | rgb(97, 54, 81) |
| HSL | hsl(322, 28%, 30%) |
| OKLCH | oklch(39.6% 0.072 342.6) |
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 #613651 | 9.74:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #613651 | 2.15:1 | Fails | Lc 11.5 | Not readable |
| #613651 text on white | 9.74:1 | AAA | Lc 92.4 | Preferred for body text |
| #613651 text on black | 2.15:1 | Fails | Lc -10.0 | 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 900.
-
Step 50
50
#F9F4F7
oklch(97.2% 0.007 340.4)
-
Step 100
100
#F2E6ED
oklch(93.6% 0.016 341.4)
-
Step 200
200
#E8D2DE
oklch(88.5% 0.029 343.6)
-
Step 300
300
#DAB3CA
oklch(80.8% 0.054 342.2)
-
Step 400
400
#C78BAF
oklch(70.7% 0.087 342.8)
-
Step 500
500
#B76D9B
oklch(63% 0.111 342.8)
-
Step 600
600
#A25486
oklch(55.6% 0.12 342.6)
-
Step 700
700
#8B4472
oklch(49.1% 0.113 342.5)
-
Step 800
800
#71385D
oklch(42.7% 0.094 342.3)
-
Step 900
900 (this color)
#613651
oklch(39.6% 0.072 342.6)
-
Step 950
950
#361D2C
oklch(27% 0.046 343.8)
#613651 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) | #384052 | 0.076 |
| Deuteranopia (no green cones) | #434750 | 0.070 |
| Tritanopia (no blue cones) | #663640 | 0.031 |
| Achromatopsia (no color) | #444444 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613651
#613651
oklch(39.6% 0.072 342.6)
- #19523B
#19523B
oklch(39.5% 0.071 163)
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 #613651, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.038
- Brownish Purple #76424E ΔE 0.058
- Grape Purple #5D1451 ΔE 0.078
- Charcoal Grey #3C4142 ΔE 0.081
- Velvet #750851 ΔE 0.083
- Merlot #730039 ΔE 0.088
- Red Purple #820747 ΔE 0.089
- Onyx #343A40 ΔE 0.090
Use #613651 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.