#613865
Closest named color: Purple Brown (#673A3F). oklch(40.9% 0.088 323.8), rgb(97, 56, 101).
Aa
White text reads best on this color (9.28:1).
About this color
#613865 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.088 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 0.067 away. White text reads best on it, at 9.28:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.26:1 |
| White text | 9.28:1 |
Values
| HEX | #613865 |
| RGB | rgb(97, 56, 101) |
| HSL | hsl(295, 29%, 31%) |
| OKLCH | oklch(40.9% 0.088 323.8) |
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 #613865 | 9.28:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #613865 | 2.26:1 | Fails | Lc 12.7 | Not readable |
| #613865 text on white | 9.28:1 | AAA | Lc 91.2 | Preferred for body text |
| #613865 text on black | 2.26:1 | Fails | Lc -11.1 | 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
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E3D3E4
oklch(88.5% 0.029 324)
-
Step 300
300
#D2B6D4
oklch(81% 0.052 324)
-
Step 400
400
#BA8FBE
oklch(70.6% 0.083 323.6)
-
Step 500
500
#A973AE
oklch(63.2% 0.106 323.8)
-
Step 600
600
#945A99
oklch(55.6% 0.115 324.1)
-
Step 700
700
#7E4A83
oklch(49.2% 0.107 323.8)
-
Step 800
800 (this color)
#613865
oklch(40.9% 0.088 323.8)
-
Step 900
900
#533456
oklch(37.6% 0.069 323.7)
-
Step 950
950
#311F33
oklch(27.1% 0.044 323.2)
#613865 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) | #334467 | 0.081 |
| Deuteranopia (no green cones) | #3E4964 | 0.074 |
| Tritanopia (no blue cones) | #633D49 | 0.054 |
| Achromatopsia (no color) | #474747 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613865
#613865
oklch(40.9% 0.088 323.8)
- #295629
#295629
oklch(40.9% 0.088 143.8)
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 #613865, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.067
- Brownish Purple #76424E ΔE 0.070
- Dark Slate Blue #483D8B ΔE 0.077
- Grape Purple #5D1451 ΔE 0.081
- Dusk #4E5481 ΔE 0.083
- Twilight #4E518B ΔE 0.085
- Dusty Grape #545775 ΔE 0.085
- Velvet #750851 ΔE 0.085
Use #613865 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.