#613B69
Closest named color: Brownish Purple (#76424E). oklch(41.6% 0.087 320.5), rgb(97, 59, 105).
Aa
White text reads best on this color (8.98:1).
About this color
#613B69 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.087 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.069 away. White text reads best on it, at 8.98:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.33:1 |
| White text | 8.98:1 |
Values
| HEX | #613B69 |
| RGB | rgb(97, 59, 105) |
| HSL | hsl(290, 28%, 32%) |
| OKLCH | oklch(41.6% 0.087 320.5) |
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 #613B69 | 8.98:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #613B69 | 2.33:1 | Fails | Lc 13.5 | Not readable |
| #613B69 text on white | 8.98:1 | AAA | Lc 90.4 | Preferred for body text |
| #613B69 text on black | 2.33:1 | Fails | Lc -11.9 | 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
#EEE7F0
oklch(93.6% 0.014 318.7)
-
Step 200
200
#E2D3E5
oklch(88.4% 0.029 320.6)
-
Step 300
300
#D0B6D5
oklch(80.8% 0.051 320.8)
-
Step 400
400
#B890C0
oklch(70.7% 0.082 320.7)
-
Step 500
500
#A674B0
oklch(63.1% 0.104 320.7)
-
Step 600
600
#915C9C
oklch(55.7% 0.113 320.6)
-
Step 700
700
#7B4B85
oklch(49.1% 0.105 320.5)
-
Step 800
800 (this color)
#613B69
oklch(41.6% 0.087 320.5)
-
Step 900
900
#523558
oklch(37.7% 0.069 320.6)
-
Step 950
950
#301F33
oklch(26.9% 0.043 321.4)
#613B69 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) | #35466B | 0.077 |
| Deuteranopia (no green cones) | #3F4B68 | 0.070 |
| Tritanopia (no blue cones) | #62414D | 0.055 |
| Achromatopsia (no color) | #494949 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613B69
#613B69
oklch(41.6% 0.087 320.5)
- #305728
#305728
oklch(41.5% 0.086 140.3)
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 #613B69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.069
- Purple Brown #673A3F ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.072
- Dusk #4E5481 ΔE 0.075
- Twilight #4E518B ΔE 0.077
- Dusty Grape #545775 ΔE 0.078
- Rebecca Purple #663399 ΔE 0.085
- Blueberry #464196 ΔE 0.087
Use #613B69 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.