#513459
Closest named color: Purple Brown (#673A3F). oklch(37.5% 0.071 318.8), rgb(81, 52, 89).
Aa
White text reads best on this color (10.57:1).
About this color
#513459 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.071 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.069 away. White text reads best on it, at 10.57:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #513459 |
| RGB | rgb(81, 52, 89) |
| HSL | hsl(287, 26%, 28%) |
| OKLCH | oklch(37.5% 0.071 318.8) |
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 #513459 | 10.57:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #513459 | 1.98:1 | Fails | Lc 9.5 | Not readable |
| #513459 text on white | 10.57:1 | AAA | Lc 94.4 | Preferred for body text |
| #513459 text on black | 1.98:1 | Fails | Lc -8.2 | 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 900.
-
Step 50
50
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EEE7F1
oklch(93.6% 0.015 316)
-
Step 200
200
#E2D3E6
oklch(88.5% 0.03 319.1)
-
Step 300
300
#D0B6D7
oklch(80.9% 0.054 319)
-
Step 400
400
#B890C3
oklch(70.8% 0.085 318.9)
-
Step 500
500
#A673B4
oklch(63.1% 0.11 318.8)
-
Step 600
600
#915B9F
oklch(55.7% 0.118 319.2)
-
Step 700
700
#7B4A88
oklch(49.1% 0.111 319)
-
Step 800
800
#643D6F
oklch(42.7% 0.092 318.6)
-
Step 900
900 (this color)
#513459
oklch(37.5% 0.071 318.8)
-
Step 950
950
#301F34
oklch(27% 0.045 319.8)
#513459 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) | #2F3D5A | 0.061 |
| Deuteranopia (no green cones) | #364058 | 0.056 |
| Tritanopia (no blue cones) | #513942 | 0.047 |
| Achromatopsia (no color) | #3F3F3F | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513459
#513459
oklch(37.5% 0.071 318.8)
- #2D4A24
#2D4A24
oklch(37.6% 0.071 138.6)
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 #513459, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.069
- Grape Purple #5D1451 ΔE 0.071
- Charcoal Grey #3C4142 ΔE 0.074
- Onyx #343A40 ΔE 0.074
- Dark Grey Blue #29465B ΔE 0.078
- Space Cadet #2B2D42 ΔE 0.085
- Dark Slate Blue #483D8B ΔE 0.085
- Gunmetal #293241 ΔE 0.085
Use #513459 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.