#613A54
Closest named color: Purple Brown (#673A3F). oklch(40.4% 0.067 340.3), rgb(97, 58, 84).
Aa
White text reads best on this color (9.36:1).
About this color
#613A54 is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.067 and its hue 340°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.037 away. White text reads best on it, at 9.36:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.24:1 |
| White text | 9.36:1 |
Values
| HEX | #613A54 |
| RGB | rgb(97, 58, 84) |
| HSL | hsl(320, 25%, 30%) |
| OKLCH | oklch(40.4% 0.067 340.3) |
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 #613A54 | 9.36:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #613A54 | 2.24:1 | Fails | Lc 12.5 | Not readable |
| #613A54 text on white | 9.36:1 | AAA | Lc 91.5 | Preferred for body text |
| #613A54 text on black | 2.24:1 | Fails | Lc -10.9 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EC
oklch(93.6% 0.011 339.3)
-
Step 200
200
#E4D4DD
oklch(88.5% 0.021 342.6)
-
Step 300
300
#D3B7C8
oklch(80.8% 0.039 341)
-
Step 400
400
#BC92AD
oklch(70.8% 0.062 340.1)
-
Step 500
500
#AB7698
oklch(63.1% 0.081 340.9)
-
Step 600
600
#955F83
oklch(55.6% 0.086 340.1)
-
Step 700
700
#7F4E6F
oklch(49.1% 0.08 340)
-
Step 800
800 (this color)
#613A54
oklch(40.4% 0.067 340.3)
-
Step 900
900
#54364A
oklch(37.6% 0.053 339.9)
-
Step 950
950
#31202B
oklch(26.9% 0.032 340.5)
#613A54 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) | #3C4355 | 0.068 |
| Deuteranopia (no green cones) | #454953 | 0.064 |
| Tritanopia (no blue cones) | #653B43 | 0.031 |
| Achromatopsia (no color) | #464646 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613A54
#613A54
oklch(40.4% 0.067 340.3)
- #23543C
#23543C
oklch(40.4% 0.067 159.8)
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 #613A54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.037
- Brownish Purple #76424E ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.079
- Dusty Grape #545775 ΔE 0.086
- Grape Purple #5D1451 ΔE 0.087
- Onyx #343A40 ΔE 0.091
- Velvet #750851 ΔE 0.091
- Dusk #4E5481 ΔE 0.093
Use #613A54 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.