#394585
Closest named color: Dark Slate Blue (#483D8B). oklch(41.4% 0.107 272.9), rgb(57, 69, 133).
Aa
White text reads best on this color (8.88:1).
About this color
#394585 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.107 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.032 away. White text reads best on it, at 8.88:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.36:1 |
| White text | 8.88:1 |
Values
| HEX | #394585 |
| RGB | rgb(57, 69, 133) |
| HSL | hsl(231, 40%, 37%) |
| OKLCH | oklch(41.4% 0.107 272.9) |
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 #394585 | 8.88:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #394585 | 2.36:1 | Fails | Lc 13.8 | Not readable |
| #394585 text on white | 8.88:1 | AAA | Lc 90.2 | Preferred for body text |
| #394585 text on black | 2.36:1 | Fails | Lc -12.1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D1D8F1
oklch(88.5% 0.035 273.2)
-
Step 300
300
#B3BFEA
oklch(81% 0.062 272.7)
-
Step 400
400
#8C9CDF
oklch(70.6% 0.1 273.3)
-
Step 500
500
#7083D6
oklch(63.2% 0.127 272.6)
-
Step 600
600
#596AC4
oklch(55.5% 0.14 273)
-
Step 700
700
#4958A9
oklch(49% 0.13 272.8)
-
Step 800
800 (this color)
#394585
oklch(41.4% 0.107 272.9)
-
Step 900
900
#333D6E
oklch(37.7% 0.085 273)
-
Step 950
950
#1E2440
oklch(27% 0.053 273.2)
#394585 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) | #284D87 | 0.027 |
| Deuteranopia (no green cones) | #1E4784 | 0.030 |
| Tritanopia (no blue cones) | #0F535E | 0.095 |
| Achromatopsia (no color) | #4A4A4A | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394585
#394585
oklch(41.4% 0.107 272.9)
- #5B4A00
#5B4A00
oklch(41.5% 0.085 93.8)
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 #394585, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.032
- Cobalt #1E488F ΔE 0.032
- Blueberry #464196 ΔE 0.036
- Dusk Blue #26538D ΔE 0.042
- Light Navy #155084 ΔE 0.043
- Twilight #4E518B ΔE 0.049
- Twilight Blue #0A437A ΔE 0.050
- Deep Sea Blue #015482 ΔE 0.057
Use #394585 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.