#51475F
Closest named color: Dusty Grape (#545775). oklch(41.7% 0.041 303.7), rgb(81, 71, 95).
Aa
White text reads best on this color (8.69:1).
About this color
#51475F is a dark, muted purple. In OKLCH its lightness is 42%, its chroma 0.041 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.053 away. White text reads best on it, at 8.69:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | muted (0.041) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.41:1 |
| White text | 8.69:1 |
Values
| HEX | #51475F |
| RGB | rgb(81, 71, 95) |
| HSL | hsl(265, 14%, 33%) |
| OKLCH | oklch(41.7% 0.041 303.7) |
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 #51475F | 8.69:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #51475F | 2.41:1 | Fails | Lc 14.2 | Not readable |
| #51475F text on white | 8.69:1 | AAA | Lc 89.8 | Fine for body text |
| #51475F text on black | 2.41:1 | Fails | Lc -12.5 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9EE
oklch(93.7% 0.007 304.2)
-
Step 200
200
#DBD7E0
oklch(88.5% 0.013 306)
-
Step 300
300
#C4BDCE
oklch(80.9% 0.025 304.4)
-
Step 400
400
#A59BB5
oklch(70.7% 0.039 302.9)
-
Step 500
500
#9083A2
oklch(63.2% 0.048 304.1)
-
Step 600
600
#7A6C8D
oklch(55.6% 0.053 304.1)
-
Step 700
700
#675A78
oklch(49.2% 0.05 304.4)
-
Step 800
800 (this color)
#51475F
oklch(41.7% 0.041 303.7)
-
Step 900
900
#453E50
oklch(37.8% 0.032 302.6)
-
Step 950
950
#28242F
oklch(26.9% 0.021 301.6)
#51475F 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) | #434B60 | 0.024 |
| Deuteranopia (no green cones) | #444B5E | 0.024 |
| Tritanopia (no blue cones) | #4F4A4F | 0.032 |
| Achromatopsia (no color) | #4B4B4B | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51475F
#51475F
oklch(41.7% 0.041 303.7)
- #485037
#485037
oklch(41.7% 0.041 122.6)
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 #51475F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.053
- Dusk #4E5481 ΔE 0.060
- Dark Grey Blue #29465B ΔE 0.060
- YInMn Blue #415A77 ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.063
- Purple Brown #673A3F ΔE 0.064
- Dark Slate Gray #2F4F4F ΔE 0.065
- Charcoal #264653 ΔE 0.068
Use #51475F 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.