#493C8A
Closest named color: Dark Slate Blue (#483D8B). oklch(41.3% 0.125 287.3), rgb(73, 60, 138).
Aa
White text reads best on this color (9.14:1).
About this color
#493C8A is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.125 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.003 away. White text reads best on it, at 9.14:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.29:1 |
| White text | 9.14:1 |
Values
| HEX | #493C8A |
| RGB | rgb(73, 60, 138) |
| HSL | hsl(250, 39%, 39%) |
| OKLCH | oklch(41.3% 0.125 287.3) |
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 #493C8A | 9.14:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #493C8A | 2.29:1 | Fails | Lc 13.2 | Not readable |
| #493C8A text on white | 9.14:1 | AAA | Lc 90.8 | Preferred for body text |
| #493C8A text on black | 2.29:1 | Fails | Lc -11.5 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D7D6F3
oklch(88.6% 0.04 287.1)
-
Step 300
300
#BDBAEE
oklch(80.9% 0.073 287.3)
-
Step 400
400
#9C95E5
oklch(70.7% 0.116 287.1)
-
Step 500
500
#8578DE
oklch(63% 0.15 287.1)
-
Step 600
600
#705FCB
oklch(55.6% 0.161 287.2)
-
Step 700
700
#5E4DB0
oklch(49% 0.151 287.3)
-
Step 800
800 (this color)
#493C8A
oklch(41.3% 0.125 287.3)
-
Step 900
900
#3F3772
oklch(37.6% 0.098 286.9)
-
Step 950
950
#252143
oklch(27.1% 0.062 286.9)
#493C8A 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) | #114A8D | 0.068 |
| Deuteranopia (no green cones) | #114688 | 0.067 |
| Tritanopia (no blue cones) | #344D5D | 0.104 |
| Achromatopsia (no color) | #484848 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #493C8A
#493C8A
oklch(41.3% 0.125 287.3)
- #514E00
#514E00
oklch(41.3% 0.089 107.2)
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 #493C8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.003
- Blueberry #464196 ΔE 0.023
- Twilight #4E518B ΔE 0.058
- Cobalt #1E488F ΔE 0.059
- Rebecca Purple #663399 ΔE 0.060
- Dusk Blue #26538D ΔE 0.071
- Dusk #4E5481 ΔE 0.072
- Light Navy #155084 ΔE 0.077
Use #493C8A 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.