#51476F
Closest named color: Dusk (#4E5481). oklch(42.5% 0.066 294.9), rgb(81, 71, 111).
Aa
White text reads best on this color (8.46:1).
About this color
#51476F is a dark, muted purple. In OKLCH its lightness is 43%, its chroma 0.066 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.042 away. White text reads best on it, at 8.46:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.48:1 |
| White text | 8.46:1 |
Values
| HEX | #51476F |
| RGB | rgb(81, 71, 111) |
| HSL | hsl(255, 22%, 36%) |
| OKLCH | oklch(42.5% 0.066 294.9) |
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 #51476F | 8.46:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #51476F | 2.48:1 | Fails | Lc 14.9 | Not readable |
| #51476F text on white | 8.46:1 | AAA | Lc 89.1 | Fine for body text |
| #51476F text on black | 2.48:1 | Fails | Lc -13.1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#EAE8F1
oklch(93.5% 0.012 296.3)
-
Step 200
200
#DAD7E6
oklch(88.6% 0.021 295.1)
-
Step 300
300
#C2BCD8
oklch(80.9% 0.04 295.3)
-
Step 400
400
#A399C4
oklch(70.6% 0.063 295.4)
-
Step 500
500
#8D80B5
oklch(63.1% 0.08 295.3)
-
Step 600
600
#7769A0
oklch(55.6% 0.085 295.2)
-
Step 700
700
#645789
oklch(49.1% 0.08 295.3)
-
Step 800
800 (this color)
#51476F
oklch(42.5% 0.066 294.9)
-
Step 900
900
#433C5A
oklch(37.6% 0.051 294.5)
-
Step 950
950
#272335
oklch(26.9% 0.033 294.2)
#51476F 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) | #3D4D71 | 0.033 |
| Deuteranopia (no green cones) | #3E4C6E | 0.032 |
| Tritanopia (no blue cones) | #4B4E56 | 0.054 |
| Achromatopsia (no color) | #4D4D4D | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51476F
#51476F
oklch(42.5% 0.066 294.9)
- #4D5326
#4D5326
oklch(42.6% 0.067 115.6)
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 #51476F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.042
- Dusty Grape #545775 ΔE 0.047
- Twilight #4E518B ΔE 0.049
- YInMn Blue #415A77 ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.061
- Dark Grey Blue #29465B ΔE 0.070
- Light Navy Blue #2E5A88 ΔE 0.070
- Dusk Blue #26538D ΔE 0.072
Use #51476F 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.