#613A5E
Closest named color: Purple Brown (#673A3F). oklch(40.9% 0.077 329.6), rgb(97, 58, 94).
Aa
White text reads best on this color (9.23:1).
About this color
#613A5E is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.077 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.054 away. White text reads best on it, at 9.23:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.27:1 |
| White text | 9.23:1 |
Values
| HEX | #613A5E |
| RGB | rgb(97, 58, 94) |
| HSL | hsl(305, 25%, 30%) |
| OKLCH | oklch(40.9% 0.077 329.6) |
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 #613A5E | 9.23:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #613A5E | 2.27:1 | Fails | Lc 12.8 | Not readable |
| #613A5E text on white | 9.23:1 | AAA | Lc 91.1 | Preferred for body text |
| #613A5E text on black | 2.27:1 | Fails | Lc -11.2 | 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
#EFE7EE
oklch(93.6% 0.013 329.6)
-
Step 200
200
#E3D4E1
oklch(88.6% 0.024 330)
-
Step 300
300
#D2B7CF
oklch(81% 0.045 329.6)
-
Step 400
400
#BA91B6
oklch(70.7% 0.071 329.6)
-
Step 500
500
#A975A4
oklch(63.1% 0.092 329.9)
-
Step 600
600
#945D8F
oklch(55.6% 0.099 330.1)
-
Step 700
700
#7E4C7A
oklch(49.1% 0.094 329.8)
-
Step 800
800 (this color)
#613A5E
oklch(40.9% 0.077 329.6)
-
Step 900
900
#533651
oklch(37.7% 0.059 329.1)
-
Step 950
950
#31202F
oklch(27.1% 0.037 330.6)
#613A5E 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) | #38445F | 0.073 |
| Deuteranopia (no green cones) | #42495D | 0.066 |
| Tritanopia (no blue cones) | #643D47 | 0.043 |
| Achromatopsia (no color) | #474747 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613A5E
#613A5E
oklch(40.9% 0.077 329.6)
- #285633
#285633
oklch(41% 0.077 149.7)
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 #613A5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.054
- Brownish Purple #76424E ΔE 0.059
- Dusty Grape #545775 ΔE 0.082
- Dusk #4E5481 ΔE 0.084
- Grape Purple #5D1451 ΔE 0.085
- Dark Slate Blue #483D8B ΔE 0.087
- Velvet #750851 ΔE 0.088
- Charcoal Grey #3C4142 ΔE 0.089
Use #613A5E 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.