#513F95
Closest named color: Blueberry (#464196). oklch(43.4% 0.135 289.1), rgb(81, 63, 149).
Aa
White text reads best on this color (8.41:1).
About this color
#513F95 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.135 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.018 away. White text reads best on it, at 8.41:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.49:1 |
| White text | 8.41:1 |
Values
| HEX | #513F95 |
| RGB | rgb(81, 63, 149) |
| HSL | hsl(253, 41%, 42%) |
| OKLCH | oklch(43.4% 0.135 289.1) |
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 #513F95 | 8.41:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #513F95 | 2.49:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #513F95 text on white | 8.41:1 | AAA | Lc 88.7 | Fine for body text |
| #513F95 text on black | 2.49:1 | Fails | Lc -13.5 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D8D5F5
oklch(88.5% 0.044 289.8)
-
Step 300
300
#BEB9F1
oklch(80.9% 0.079 288.6)
-
Step 400
400
#9F92EA
oklch(70.7% 0.127 289.5)
-
Step 500
500
#8975E4
oklch(63.2% 0.162 289.2)
-
Step 600
600
#745BD2
oklch(55.7% 0.176 289.1)
-
Step 700
700
#6149B5
oklch(48.9% 0.164 289.1)
-
Step 800
800 (this color)
#513F95
oklch(43.4% 0.135 289.1)
-
Step 900
900
#413575
oklch(37.6% 0.106 288.9)
-
Step 950
950
#262045
oklch(27.1% 0.067 288.6)
#513F95 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) | #0B4F98 | 0.079 |
| Deuteranopia (no green cones) | #0E4B93 | 0.077 |
| Tritanopia (no blue cones) | #3C5263 | 0.113 |
| Achromatopsia (no color) | #4D4D4D | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513F95
#513F95
oklch(43.4% 0.135 289.1)
- #555400
#555400
oklch(43.3% 0.094 109)
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 #513F95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.018
- Dark Slate Blue #483D8B ΔE 0.023
- Rebecca Purple #663399 ΔE 0.045
- Twilight #4E518B ΔE 0.053
- Cobalt #1E488F ΔE 0.069
- Dusk #4E5481 ΔE 0.071
- Dusk Blue #26538D ΔE 0.075
- Blue With A Hint Of Purple #533CC6 ΔE 0.079
Use #513F95 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.