#613A59
Closest named color: Purple Brown (#673A3F). oklch(40.7% 0.071 334.6), rgb(97, 58, 89).
Aa
White text reads best on this color (9.30:1).
About this color
#613A59 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.071 and its hue 335°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.045 away. White text reads best on it, at 9.30:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.25:1 |
| White text | 9.30:1 |
Values
| HEX | #613A59 |
| RGB | rgb(97, 58, 89) |
| HSL | hsl(312, 25%, 30%) |
| OKLCH | oklch(40.7% 0.071 334.6) |
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 #613A59 | 9.30:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #613A59 | 2.25:1 | Fails | Lc 12.6 | Not readable |
| #613A59 text on white | 9.30:1 | AAA | Lc 91.3 | Preferred for body text |
| #613A59 text on black | 2.25:1 | Fails | Lc -11.0 | 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 800.
-
Step 50
50
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#EFE7ED
oklch(93.6% 0.012 334.1)
-
Step 200
200
#E3D4DF
oklch(88.5% 0.022 335)
-
Step 300
300
#D2B7CC
oklch(80.9% 0.042 333.6)
-
Step 400
400
#BB91B2
oklch(70.6% 0.067 333.9)
-
Step 500
500
#AA769E
oklch(63.2% 0.085 335.2)
-
Step 600
600
#955E89
oklch(55.7% 0.093 335.1)
-
Step 700
700
#7F4D74
oklch(49.1% 0.087 335.3)
-
Step 800
800 (this color)
#613A59
oklch(40.7% 0.071 334.6)
-
Step 900
900
#54364D
oklch(37.7% 0.055 335.5)
-
Step 950
950
#31202D
oklch(27% 0.034 335.2)
#613A59 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) | #3A435A | 0.070 |
| Deuteranopia (no green cones) | #444958 | 0.064 |
| Tritanopia (no blue cones) | #653C45 | 0.037 |
| Achromatopsia (no color) | #474747 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613A59
#613A59
oklch(40.7% 0.071 334.6)
- #265538
#265538
oklch(40.8% 0.071 154.5)
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 #613A59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.045
- Brownish Purple #76424E ΔE 0.055
- Charcoal Grey #3C4142 ΔE 0.083
- Dusty Grape #545775 ΔE 0.084
- Grape Purple #5D1451 ΔE 0.086
- Dusk #4E5481 ΔE 0.088
- Velvet #750851 ΔE 0.089
- Dark Mauve #874C62 ΔE 0.092
Use #613A59 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.