#514B79
Closest named color: Dusk (#4E5481). oklch(43.9% 0.075 288.9), rgb(81, 75, 121).
Aa
White text reads best on this color (7.97:1).
About this color
#514B79 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.075 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.026 away. White text reads best on it, at 7.97:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.63:1 |
| White text | 7.97:1 |
Values
| HEX | #514B79 |
| RGB | rgb(81, 75, 121) |
| HSL | hsl(248, 23%, 38%) |
| OKLCH | oklch(43.9% 0.075 288.9) |
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 #514B79 | 7.97:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #514B79 | 2.63:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #514B79 text on white | 7.97:1 | AAA | Lc 87.6 | Fine for body text |
| #514B79 text on black | 2.63:1 | Fails | Lc -14.5 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D8D7E9
oklch(88.5% 0.025 288.4)
-
Step 300
300
#BFBDDC
oklch(81% 0.043 288.3)
-
Step 400
400
#9F9ACA
oklch(70.8% 0.07 289.3)
-
Step 500
500
#8780BC
oklch(63% 0.089 288.9)
-
Step 600
600
#7269A9
oklch(55.6% 0.098 289.3)
-
Step 700
700
#5F5791
oklch(49% 0.092 288.9)
-
Step 800
800 (this color)
#514B79
oklch(43.9% 0.075 288.9)
-
Step 900
900
#403C5F
oklch(37.6% 0.059 288.4)
-
Step 950
950
#262337
oklch(26.9% 0.037 290.6)
#514B79 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) | #3E527B | 0.032 |
| Deuteranopia (no green cones) | #3D5078 | 0.032 |
| Tritanopia (no blue cones) | #47535C | 0.063 |
| Achromatopsia (no color) | #515151 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #514B79
#514B79
oklch(43.9% 0.075 288.9)
- #56551F
#56551F
oklch(43.8% 0.075 108.1)
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 #514B79, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.026
- Twilight #4E518B ΔE 0.031
- Dusty Grape #545775 ΔE 0.039
- YInMn Blue #415A77 ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.056
- Denim Blue #3B5B92 ΔE 0.058
- Light Navy Blue #2E5A88 ΔE 0.058
- Dusk Blue #26538D ΔE 0.061
Use #514B79 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.