#613C62
Closest named color: Purple Brown (#673A3F). oklch(41.5% 0.077 325.9), rgb(97, 60, 98).
Aa
White text reads best on this color (9.00:1).
About this color
#613C62 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.077 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.058 away. White text reads best on it, at 9.00:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.33:1 |
| White text | 9.00:1 |
Values
| HEX | #613C62 |
| RGB | rgb(97, 60, 98) |
| HSL | hsl(298, 24%, 31%) |
| OKLCH | oklch(41.5% 0.077 325.9) |
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 #613C62 | 9.00:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #613C62 | 2.33:1 | Fails | Lc 13.4 | Not readable |
| #613C62 text on white | 9.00:1 | AAA | Lc 90.5 | Preferred for body text |
| #613C62 text on black | 2.33:1 | Fails | Lc -11.8 | 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
#EFE7EF
oklch(93.7% 0.014 325.7)
-
Step 200
200
#E2D4E2
oklch(88.5% 0.024 325.8)
-
Step 300
300
#D0B7D0
oklch(80.8% 0.044 326)
-
Step 400
400
#B991B9
oklch(70.7% 0.073 326.3)
-
Step 500
500
#A676A7
oklch(63.1% 0.091 325.9)
-
Step 600
600
#915E93
oklch(55.6% 0.099 325.5)
-
Step 700
700
#7C4D7D
oklch(49.2% 0.093 326.2)
-
Step 800
800 (this color)
#613C62
oklch(41.5% 0.077 325.9)
-
Step 900
900
#523653
oklch(37.7% 0.06 325.5)
-
Step 950
950
#302030
oklch(27% 0.037 326.5)
#613C62 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) | #394663 | 0.071 |
| Deuteranopia (no green cones) | #424B61 | 0.066 |
| Tritanopia (no blue cones) | #63404A | 0.046 |
| Achromatopsia (no color) | #494949 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613C62
#613C62
oklch(41.5% 0.077 325.9)
- #2E5731
#2E5731
oklch(41.6% 0.078 145.6)
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 #613C62, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.058
- Brownish Purple #76424E ΔE 0.060
- Dusty Grape #545775 ΔE 0.076
- Dusk #4E5481 ΔE 0.077
- Twilight #4E518B ΔE 0.082
- Dark Slate Blue #483D8B ΔE 0.082
- Dark Mauve #874C62 ΔE 0.090
- Grape Purple #5D1451 ΔE 0.090
Use #613C62 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.