#513655
Closest named color: Purple Brown (#673A3F). oklch(37.7% 0.062 322.2), rgb(81, 54, 85).
Aa
White text reads best on this color (10.45:1).
About this color
#513655 is a dark, muted purple. In OKLCH its lightness is 38%, its chroma 0.062 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.061 away. White text reads best on it, at 10.45:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.00:1 |
| White text | 10.45:1 |
Values
| HEX | #513655 |
| RGB | rgb(81, 54, 85) |
| HSL | hsl(292, 22%, 27%) |
| OKLCH | oklch(37.7% 0.062 322.2) |
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 #513655 | 10.45:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #513655 | 2.00:1 | Fails | Lc 9.8 | Not readable |
| #513655 text on white | 10.45:1 | AAA | Lc 94.2 | Preferred for body text |
| #513655 text on black | 2.00:1 | Fails | Lc -8.4 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7EF
oklch(93.6% 0.013 321.9)
-
Step 200
200
#E2D4E3
oklch(88.6% 0.025 323.8)
-
Step 300
300
#CFB7D3
oklch(80.8% 0.047 321.4)
-
Step 400
400
#B791BC
oklch(70.6% 0.075 322.5)
-
Step 500
500
#A576AC
oklch(63.2% 0.095 322.1)
-
Step 600
600
#905E97
oklch(55.7% 0.103 322.4)
-
Step 700
700
#7A4D81
oklch(49.1% 0.096 322)
-
Step 800
800
#633F69
oklch(42.6% 0.081 321.7)
-
Step 900
900 (this color)
#513655
oklch(37.7% 0.062 322.2)
-
Step 950
950
#302032
oklch(27.1% 0.04 322.8)
#513655 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) | #333E56 | 0.054 |
| Deuteranopia (no green cones) | #394154 | 0.051 |
| Tritanopia (no blue cones) | #523941 | 0.039 |
| Achromatopsia (no color) | #3F3F3F | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513655
#513655
oklch(37.7% 0.062 322.2)
- #2E4A2B
#2E4A2B
oklch(37.8% 0.062 142)
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 #513655, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.065
- Onyx #343A40 ΔE 0.068
- Dark Grey Blue #29465B ΔE 0.074
- Grape Purple #5D1451 ΔE 0.077
- Charcoal #264653 ΔE 0.080
- Gunmetal #293241 ΔE 0.082
- Dark Blue Grey #1F3B4D ΔE 0.083
Use #513655 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.