#613659
Closest named color: Purple Brown (#673A3F). oklch(39.9% 0.079 334.1), rgb(97, 54, 89).
Aa
White text reads best on this color (9.63:1).
About this color
#613659 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.079 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.050 away. White text reads best on it, at 9.63:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.18:1 |
| White text | 9.63:1 |
Values
| HEX | #613659 |
| RGB | rgb(97, 54, 89) |
| HSL | hsl(311, 28%, 30%) |
| OKLCH | oklch(39.9% 0.079 334.1) |
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 #613659 | 9.63:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #613659 | 2.18:1 | Fails | Lc 11.8 | Not readable |
| #613659 text on white | 9.63:1 | AAA | Lc 92.1 | Preferred for body text |
| #613659 text on black | 2.18:1 | Fails | Lc -10.3 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E6EF
oklch(93.7% 0.018 334.2)
-
Step 200
200
#E8D1E2
oklch(88.5% 0.034 334.9)
-
Step 300
300
#D9B3D1
oklch(80.9% 0.059 333.5)
-
Step 400
400
#C58AB9
oklch(70.7% 0.095 334)
-
Step 500
500
#B56CA8
oklch(63.1% 0.121 333.7)
-
Step 600
600
#A05293
oklch(55.5% 0.132 333.8)
-
Step 700
700
#89427D
oklch(49% 0.123 334.1)
-
Step 800
800
#703766
oklch(42.8% 0.103 334.2)
-
Step 900
900 (this color)
#613659
oklch(39.9% 0.079 334.1)
-
Step 950
950
#351D30
oklch(27.1% 0.049 334.8)
#613659 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) | #36415A | 0.079 |
| Deuteranopia (no green cones) | #414758 | 0.072 |
| Tritanopia (no blue cones) | #653843 | 0.041 |
| Achromatopsia (no color) | #454545 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613659
#613659
oklch(39.9% 0.079 334.1)
- #1E5433
#1E5433
oklch(40% 0.08 153.7)
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 #613659, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.050
- Brownish Purple #76424E ΔE 0.062
- Grape Purple #5D1451 ΔE 0.075
- Velvet #750851 ΔE 0.080
- Rich Purple #720058 ΔE 0.087
- Charcoal Grey #3C4142 ΔE 0.088
- Red Purple #820747 ΔE 0.090
- Merlot #730039 ΔE 0.092
Use #613659 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.