#613F65
Closest named color: Brownish Purple (#76424E). oklch(42.2% 0.074 323.1), rgb(97, 63, 101).
Aa
White text reads best on this color (8.72:1).
About this color
#613F65 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.074 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.059 away. White text reads best on it, at 8.72:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.40:1 |
| White text | 8.72:1 |
Values
| HEX | #613F65 |
| RGB | rgb(97, 63, 101) |
| HSL | hsl(294, 23%, 32%) |
| OKLCH | oklch(42.2% 0.074 323.1) |
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 #613F65 | 8.72:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #613F65 | 2.40:1 | Fails | Lc 14.2 | Not readable |
| #613F65 text on white | 8.72:1 | AAA | Lc 89.8 | Fine for body text |
| #613F65 text on black | 2.40:1 | Fails | Lc -12.5 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7EF
oklch(93.6% 0.013 321.9)
-
Step 200
200
#E1D4E3
oklch(88.5% 0.025 321.7)
-
Step 300
300
#CFB8D1
oklch(81% 0.043 323.5)
-
Step 400
400
#B692BA
oklch(70.6% 0.07 323)
-
Step 500
500
#A477A9
oklch(63.1% 0.089 323.2)
-
Step 600
600
#8E5F94
oklch(55.5% 0.097 322.8)
-
Step 700
700
#794E7E
oklch(49% 0.09 323.1)
-
Step 800
800 (this color)
#613F65
oklch(42.2% 0.074 323.1)
-
Step 900
900
#503753
oklch(37.7% 0.057 322.9)
-
Step 950
950
#2F2031
oklch(26.9% 0.037 322.5)
#613F65 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) | #3B4866 | 0.066 |
| Deuteranopia (no green cones) | #444C64 | 0.059 |
| Tritanopia (no blue cones) | #62434D | 0.046 |
| Achromatopsia (no color) | #4B4B4B | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613F65
#613F65
oklch(42.2% 0.074 323.1)
- #345832
#345832
oklch(42.2% 0.074 143)
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 #613F65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.059
- Purple Brown #673A3F ΔE 0.062
- Dusty Grape #545775 ΔE 0.068
- Dusk #4E5481 ΔE 0.070
- Twilight #4E518B ΔE 0.075
- Dark Slate Blue #483D8B ΔE 0.080
- Dark Mauve #874C62 ΔE 0.085
- YInMn Blue #415A77 ΔE 0.086
Use #613F65 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.