#493580
Closest named color: Dark Slate Blue (#483D8B). oklch(39.2% 0.121 292.2), rgb(73, 53, 128).
Aa
White text reads best on this color (9.97:1).
About this color
#493580 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.121 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.026 away. White text reads best on it, at 9.97:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.10:1 |
| White text | 9.97:1 |
Values
| HEX | #493580 |
| RGB | rgb(73, 53, 128) |
| HSL | hsl(256, 41%, 35%) |
| OKLCH | oklch(39.2% 0.121 292.2) |
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 #493580 | 9.97:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #493580 | 2.10:1 | Fails | Lc 11.1 | Not readable |
| #493580 text on white | 9.97:1 | AAA | Lc 92.9 | Preferred for body text |
| #493580 text on black | 2.10:1 | Fails | Lc -9.6 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#D9D4F9
oklch(88.6% 0.051 291.5)
-
Step 300
300
#C1B6F7
oklch(80.8% 0.091 292)
-
Step 400
400
#A48EF3
oklch(70.8% 0.145 292.3)
-
Step 500
500
#8F6EEE
oklch(63.2% 0.185 292.1)
-
Step 600
600
#7B51DD
oklch(55.6% 0.203 292.3)
-
Step 700
700
#6841C0
oklch(49.2% 0.188 292.2)
-
Step 800
800
#54369B
oklch(42.6% 0.156 292.1)
-
Step 900
900 (this color)
#493580
oklch(39.2% 0.121 292.2)
-
Step 950
950
#281D48
oklch(26.9% 0.077 292.2)
#493580 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) | #0B4483 | 0.077 |
| Deuteranopia (no green cones) | #12417E | 0.073 |
| Tritanopia (no blue cones) | #3A4555 | 0.098 |
| Achromatopsia (no color) | #424242 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #493580
#493580
oklch(39.2% 0.121 292.2)
- #474A00
#474A00
oklch(39.3% 0.087 112.4)
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 #493580, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.026
- Blueberry #464196 ΔE 0.045
- Rebecca Purple #663399 ΔE 0.067
- Cobalt #1E488F ΔE 0.072
- Twilight #4E518B ΔE 0.076
- Twilight Blue #0A437A ΔE 0.079
- Indigo #4B0082 ΔE 0.083
- Dusk #4E5481 ΔE 0.087
Use #493580 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.