#513DA2
Closest named color: Blueberry (#464196). oklch(44% 0.156 287.3), rgb(81, 61, 162).
Aa
White text reads best on this color (8.27:1).
About this color
#513DA2 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.156 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.028 away. White text reads best on it, at 8.27:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.53:1 |
| White text | 8.27:1 |
Values
| HEX | #513DA2 |
| RGB | rgb(81, 61, 162) |
| HSL | hsl(252, 45%, 44%) |
| OKLCH | oklch(44% 0.156 287.3) |
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 #513DA2 | 8.27:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #513DA2 | 2.53:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #513DA2 text on white | 8.27:1 | AAA | Lc 88.2 | Fine for body text |
| #513DA2 text on black | 2.53:1 | Fails | Lc -14.0 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D6D5FA
oklch(88.6% 0.051 286.6)
-
Step 300
300
#BCB8F9
oklch(80.9% 0.091 287)
-
Step 400
400
#9C90F6
oklch(70.7% 0.146 287.4)
-
Step 500
500
#8671F2
oklch(63.1% 0.186 287.3)
-
Step 600
600
#7155E1
oklch(55.6% 0.203 287)
-
Step 700
700
#6044C3
oklch(49.1% 0.188 287.5)
-
Step 800
800 (this color)
#513DA2
oklch(44% 0.156 287.3)
-
Step 900
900
#40337D
oklch(37.8% 0.12 287.2)
-
Step 950
950
#251E49
oklch(26.9% 0.077 287.5)
#513DA2 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) | #0051A5 | 0.083 |
| Deuteranopia (no green cones) | #004CA0 | 0.082 |
| Tritanopia (no blue cones) | #355569 | 0.130 |
| Achromatopsia (no color) | #4E4E4E | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513DA2
#513DA2
oklch(44% 0.156 287.3)
- #595600
#595600
oklch(44.2% 0.095 107.4)
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 #513DA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.028
- Dark Slate Blue #483D8B ΔE 0.041
- Rebecca Purple #663399 ΔE 0.044
- Blue With A Hint Of Purple #533CC6 ΔE 0.057
- Bluey Purple #6241C7 ΔE 0.066
- Twilight #4E518B ΔE 0.067
- Blurple #5539CC ΔE 0.067
- Majorelle Blue #3F37C9 ΔE 0.071
Use #513DA2 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.