#501397
Closest named color: Imperial Purple (#480CA8). oklch(37.8% 0.189 296.4), rgb(80, 19, 151).
Aa
White text reads best on this color (11.16:1).
About this color
#501397 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.189 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Imperial Purple (#480CA8), ΔE 0.035 away. White text reads best on it, at 11.16:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.189) |
| Temperature | in between |
| Nearest name | Imperial Purple (#480CA8) |
| Black text | 1.88:1 |
| White text | 11.16:1 |
Values
| HEX | #501397 |
| RGB | rgb(80, 19, 151) |
| HSL | hsl(268, 78%, 33%) |
| OKLCH | oklch(37.8% 0.189 296.4) |
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 #501397 | 11.16:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #501397 | 1.88:1 | Fails | Lc 9.5 | Not readable |
| #501397 text on white | 11.16:1 | AAA | Lc 94.4 | Preferred for body text |
| #501397 text on black | 1.88:1 | 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
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#ECE6FF
oklch(93.7% 0.034 296.7)
-
Step 200
200
#DDD1FF
oklch(88.5% 0.064 297)
-
Step 300
300
#C7B2FF
oklch(80.9% 0.109 296.4)
-
Step 400
400
#AC85FF
oklch(70.6% 0.175 296.4)
-
Step 500
500
#9A5FFF
oklch(63.1% 0.226 296.3)
-
Step 600
600
#8B25FF
oklch(55.6% 0.281 296.5)
-
Step 700
700
#7700E1
oklch(49% 0.267 296.4)
-
Step 800
800
#6200BB
oklch(42.7% 0.233 296.5)
-
Step 900
900 (this color)
#501397
oklch(37.8% 0.189 296.4)
-
Step 950
950
#2E1058
oklch(26.9% 0.119 296.3)
#501397 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) | #003C9A | 0.112 |
| Deuteranopia (no green cones) | #003995 | 0.111 |
| Tritanopia (no blue cones) | #3C3C59 | 0.141 |
| Achromatopsia (no color) | #3B3B3B | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #501397
#501397
oklch(37.8% 0.189 296.4)
- #3F4700
#3F4700
oklch(37.7% 0.087 116.8)
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 #501397, closest first.
No curated palette has a color within ΔE 0.04 of #501397.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Purple #480CA8 ΔE 0.035
- Chrysanthemum #560BAD ΔE 0.037
- Indigo #4B0082 ΔE 0.043
- Indigo Blue #3A18B1 ΔE 0.065
- Rebecca Purple #663399 ΔE 0.072
- Royal Purple #4B006E ΔE 0.076
- Dark Slate Blue #483D8B ΔE 0.079
- Violet Blue #510AC9 ΔE 0.082
Use #501397 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.