#613A4D
Closest named color: Purple Brown (#673A3F). oklch(40.2% 0.061 349.6), rgb(97, 58, 77).
Aa
White text reads best on this color (9.45:1).
About this color
#613A4D is a dark, muted red. In OKLCH its lightness is 40%, its chroma 0.061 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.026 away. White text reads best on it, at 9.45:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.22:1 |
| White text | 9.45:1 |
Values
| HEX | #613A4D |
| RGB | rgb(97, 58, 77) |
| HSL | hsl(331, 25%, 30%) |
| OKLCH | oklch(40.2% 0.061 349.6) |
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 #613A4D | 9.45:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #613A4D | 2.22:1 | Fails | Lc 12.2 | Not readable |
| #613A4D text on white | 9.45:1 | AAA | Lc 91.7 | Preferred for body text |
| #613A4D text on black | 2.22:1 | Fails | Lc -10.7 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E6EB
oklch(93.5% 0.014 348)
-
Step 200
200
#E7D3DB
oklch(88.5% 0.025 351.4)
-
Step 300
300
#D9B5C5
oklch(80.9% 0.046 349.6)
-
Step 400
400
#C48EA7
oklch(70.6% 0.073 349.7)
-
Step 500
500
#B47192
oklch(63% 0.094 349.2)
-
Step 600
600
#9F597C
oklch(55.6% 0.102 349.6)
-
Step 700
700
#884969
oklch(49.2% 0.094 349.4)
-
Step 800
800
#6F3C55
oklch(42.8% 0.079 350.2)
-
Step 900
900 (this color)
#613A4D
oklch(40.2% 0.061 349.6)
-
Step 950
950
#351E29
oklch(26.9% 0.04 350)
#613A4D 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) | #3E424E | 0.065 |
| Deuteranopia (no green cones) | #47484C | 0.060 |
| Tritanopia (no blue cones) | #663941 | 0.021 |
| Achromatopsia (no color) | #464646 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613A4D
#613A4D
oklch(40.2% 0.061 349.6)
- #205343
#205343
oklch(40.2% 0.061 169.7)
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 #613A4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.026
- Brownish Purple #76424E ΔE 0.049
- Charcoal Grey #3C4142 ΔE 0.073
- Onyx #343A40 ΔE 0.086
- Dusty Grape #545775 ΔE 0.091
- Grape Purple #5D1451 ΔE 0.092
- Chestnut #742802 ΔE 0.093
- Dark Grey Blue #29465B ΔE 0.093
Use #613A4D 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.