#613F54
Closest named color: Purple Brown (#673A3F). oklch(41.4% 0.057 342.2), rgb(97, 63, 84).
Aa
White text reads best on this color (8.94:1).
About this color
#613F54 is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.057 and its hue 342°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.034 away. White text reads best on it, at 8.94:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.34:1 |
| White text | 8.94:1 |
Values
| HEX | #613F54 |
| RGB | rgb(97, 63, 84) |
| HSL | hsl(323, 21%, 31%) |
| OKLCH | oklch(41.4% 0.057 342.2) |
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 #613F54 | 8.94:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #613F54 | 2.34:1 | Fails | Lc 13.5 | Not readable |
| #613F54 text on white | 8.94:1 | AAA | Lc 90.4 | Preferred for body text |
| #613F54 text on black | 2.34:1 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EB
oklch(93.5% 0.01 345.4)
-
Step 200
200
#E2D5DC
oklch(88.5% 0.017 343.7)
-
Step 300
300
#D1B9C6
oklch(81% 0.032 344)
-
Step 400
400
#B994AA
oklch(70.7% 0.053 342.1)
-
Step 500
500
#A77995
oklch(63.1% 0.069 342.1)
-
Step 600
600
#92627F
oklch(55.7% 0.074 342.8)
-
Step 700
700
#7C516B
oklch(49.1% 0.068 342.9)
-
Step 800
800 (this color)
#613F54
oklch(41.4% 0.057 342.2)
-
Step 900
900
#523848
oklch(37.6% 0.044 342)
-
Step 950
950
#30212A
oklch(27% 0.028 342.4)
#613F54 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) | #414655 | 0.057 |
| Deuteranopia (no green cones) | #494B53 | 0.053 |
| Tritanopia (no blue cones) | #653F46 | 0.024 |
| Achromatopsia (no color) | #494949 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613F54
#613F54
oklch(41.4% 0.057 342.2)
- #2C5542
#2C5542
oklch(41.3% 0.057 162.4)
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 #613F54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.034
- Brownish Purple #76424E ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.075
- Dusty Grape #545775 ΔE 0.076
- Dusk #4E5481 ΔE 0.085
- Dark Mauve #874C62 ΔE 0.085
- Dark Grey Blue #29465B ΔE 0.089
- Onyx #343A40 ΔE 0.091
Use #613F54 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.