#613D54
Closest named color: Purple Brown (#673A3F). oklch(41% 0.061 341.4), rgb(97, 61, 84).
Aa
White text reads best on this color (9.11:1).
About this color
#613D54 is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.061 and its hue 341°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.035 away. White text reads best on it, at 9.11:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.30:1 |
| White text | 9.11:1 |
Values
| HEX | #613D54 |
| RGB | rgb(97, 61, 84) |
| HSL | hsl(322, 23%, 31%) |
| OKLCH | oklch(41% 0.061 341.4) |
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 #613D54 | 9.11:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #613D54 | 2.30:1 | Fails | Lc 13.1 | Not readable |
| #613D54 text on white | 9.11:1 | AAA | Lc 90.9 | Preferred for body text |
| #613D54 text on black | 2.30:1 | Fails | Lc -11.5 | 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
#E3D4DD
oklch(88.5% 0.02 340.7)
-
Step 300
300
#D2B8C7
oklch(80.9% 0.036 342.3)
-
Step 400
400
#BA93AB
oklch(70.7% 0.057 341.2)
-
Step 500
500
#A87896
oklch(63% 0.072 341.4)
-
Step 600
600
#936181
oklch(55.7% 0.078 341.2)
-
Step 700
700
#7D506D
oklch(49.1% 0.073 341.1)
-
Step 800
800 (this color)
#613D54
oklch(41% 0.061 341.4)
-
Step 900
900
#533849
oklch(37.8% 0.046 341.4)
-
Step 950
950
#31212B
oklch(27.1% 0.03 341.3)
#613D54 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) | #3F4555 | 0.062 |
| Deuteranopia (no green cones) | #474A53 | 0.057 |
| Tritanopia (no blue cones) | #653D45 | 0.026 |
| Achromatopsia (no color) | #484848 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613D54
#613D54
oklch(41% 0.061 341.4)
- #295540
#295540
oklch(41.1% 0.061 161.3)
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 #613D54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.035
- Brownish Purple #76424E ΔE 0.047
- Charcoal Grey #3C4142 ΔE 0.076
- Dusty Grape #545775 ΔE 0.080
- Dusk #4E5481 ΔE 0.088
- Dark Mauve #874C62 ΔE 0.088
- Dark Grey Blue #29465B ΔE 0.090
- Onyx #343A40 ΔE 0.090
Use #613D54 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.