#493E89
Closest named color: Dark Slate Blue (#483D8B). oklch(41.6% 0.12 286.7), rgb(73, 62, 137).
Aa
White text reads best on this color (8.99:1).
About this color
#493E89 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.120 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.005 away. White text reads best on it, at 8.99:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.33:1 |
| White text | 8.99:1 |
Values
| HEX | #493E89 |
| RGB | rgb(73, 62, 137) |
| HSL | hsl(249, 38%, 39%) |
| OKLCH | oklch(41.6% 0.12 286.7) |
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 #493E89 | 8.99:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #493E89 | 2.33:1 | Fails | Lc 13.5 | Not readable |
| #493E89 text on white | 8.99:1 | AAA | Lc 90.4 | Preferred for body text |
| #493E89 text on black | 2.33:1 | Fails | Lc -11.9 | 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
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D7D6F2
oklch(88.6% 0.038 287.2)
-
Step 300
300
#BDBAED
oklch(80.9% 0.072 287.4)
-
Step 400
400
#9B95E3
oklch(70.6% 0.113 286.6)
-
Step 500
500
#8479DB
oklch(63% 0.144 286.6)
-
Step 600
600
#6F60C9
oklch(55.6% 0.157 286.7)
-
Step 700
700
#5D4FAE
oklch(49.1% 0.146 286.5)
-
Step 800
800 (this color)
#493E89
oklch(41.6% 0.12 286.7)
-
Step 900
900
#3F3870
oklch(37.7% 0.093 286.8)
-
Step 950
950
#252142
oklch(27% 0.06 287.2)
#493E89 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) | #194B8C | 0.062 |
| Deuteranopia (no green cones) | #184787 | 0.062 |
| Tritanopia (no blue cones) | #354E5D | 0.101 |
| Achromatopsia (no color) | #494949 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #493E89
#493E89
oklch(41.6% 0.12 286.7)
- #524E00
#524E00
oklch(41.4% 0.089 106.3)
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 #493E89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.005
- Blueberry #464196 ΔE 0.022
- Twilight #4E518B ΔE 0.053
- Cobalt #1E488F ΔE 0.057
- Rebecca Purple #663399 ΔE 0.062
- Dusk #4E5481 ΔE 0.067
- Dusk Blue #26538D ΔE 0.067
- Light Navy #155084 ΔE 0.073
Use #493E89 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.