#392973
Closest named color: Indigo (#4B0082). oklch(34.5% 0.121 288.3), rgb(57, 41, 115).
Aa
White text reads best on this color (12.07:1).
About this color
#392973 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.121 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.068 away. White text reads best on it, at 12.07:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.73:1 |
| White text | 12.07:1 |
Values
| HEX | #392973 |
| RGB | rgb(57, 41, 115) |
| HSL | hsl(253, 47%, 31%) |
| OKLCH | oklch(34.5% 0.121 288.3) |
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 #392973 | 12.07:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #392973 | 1.73:1 | Fails | Lc 0.0 | Not readable |
| #392973 text on white | 12.07:1 | AAA | Lc 97.2 | Preferred for body text |
| #392973 text on black | 1.73:1 | Fails | Lc 0.0 | 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
#E8E7FB
oklch(93.5% 0.027 288.2)
-
Step 200
200
#D7D4F9
oklch(88.4% 0.051 289)
-
Step 300
300
#BDB8F9
oklch(81% 0.091 287.7)
-
Step 400
400
#9D90F5
oklch(70.7% 0.145 288)
-
Step 500
500
#8870F1
oklch(63.1% 0.186 288.4)
-
Step 600
600
#7354E0
oklch(55.6% 0.203 288.1)
-
Step 700
700
#6143C2
oklch(49% 0.188 288.3)
-
Step 800
800
#4F389D
oklch(42.6% 0.156 288.4)
-
Step 900
900 (this color)
#392973
oklch(34.5% 0.121 288.3)
-
Step 950
950
#261E49
oklch(27% 0.077 288.7)
#392973 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) | #003875 | 0.067 |
| Deuteranopia (no green cones) | #003471 | 0.066 |
| Tritanopia (no blue cones) | #263A4A | 0.098 |
| Achromatopsia (no color) | #363636 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #392973
#392973
oklch(34.5% 0.121 288.3)
- #3D3C00
#3D3C00
oklch(34.6% 0.075 108.7)
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 #392973, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.070
- Midnight Blue #191970 ΔE 0.070
- Royal Purple #4B006E ΔE 0.071
- Marine Blue #01386A ΔE 0.072
- Prussian Blue #1D3557 ΔE 0.074
- Marine #042E60 ΔE 0.075
- Twilight Blue #0A437A ΔE 0.080
Use #392973 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.