#613558
Closest named color: Purple Brown (#673A3F). oklch(39.7% 0.081 335), rgb(97, 53, 88).
Aa
White text reads best on this color (9.72:1).
About this color
#613558 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.081 and its hue 335°. 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 9.72:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.15:1 |
| White text | 9.72:1 |
Values
| HEX | #613558 |
| RGB | rgb(97, 53, 88) |
| HSL | hsl(312, 29%, 29%) |
| OKLCH | oklch(39.7% 0.081 335) |
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 #613558 | 9.72:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #613558 | 2.15:1 | Fails | Lc 11.6 | Not readable |
| #613558 text on white | 9.72:1 | AAA | Lc 92.3 | Preferred for body text |
| #613558 text on black | 2.15:1 | Fails | Lc -10.1 | 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 900.
-
Step 50
50
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E6EE
oklch(93.7% 0.017 337.6)
-
Step 200
200
#E8D1E2
oklch(88.5% 0.034 334.9)
-
Step 300
300
#DAB2D0
oklch(80.8% 0.061 335.1)
-
Step 400
400
#C689B9
oklch(70.6% 0.098 334.5)
-
Step 500
500
#B76BA7
oklch(63.2% 0.124 335.1)
-
Step 600
600
#A25192
oklch(55.6% 0.135 335.2)
-
Step 700
700
#8A417C
oklch(49% 0.125 335.1)
-
Step 800
800
#703665
oklch(42.6% 0.104 334.9)
-
Step 900
900 (this color)
#613558
oklch(39.7% 0.081 335)
-
Step 950
950
#361C30
oklch(27% 0.052 336)
#613558 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) | #354059 | 0.081 |
| Deuteranopia (no green cones) | #414657 | 0.072 |
| Tritanopia (no blue cones) | #653742 | 0.041 |
| Achromatopsia (no color) | #444444 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613558
#613558
oklch(39.7% 0.081 335)
- #1B5333
#1B5333
oklch(39.6% 0.08 154.9)
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 #613558, 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 0.064
- Grape Purple #5D1451 ΔE 0.072
- Velvet #750851 ΔE 0.078
- Rich Purple #720058 ΔE 0.085
- Red Purple #820747 ΔE 0.088
- Charcoal Grey #3C4142 ΔE 0.089
- Merlot #730039 ΔE 0.089
Use #613558 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.