#384487
Closest named color: Dark Slate Blue (#483D8B). oklch(41.3% 0.112 272.9), rgb(56, 68, 135).
Aa
White text reads best on this color (8.95:1).
About this color
#384487 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.112 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.030 away. White text reads best on it, at 8.95:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.34:1 |
| White text | 8.95:1 |
Values
| HEX | #384487 |
| RGB | rgb(56, 68, 135) |
| HSL | hsl(231, 41%, 37%) |
| OKLCH | oklch(41.3% 0.112 272.9) |
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 #384487 | 8.95:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #384487 | 2.34:1 | Fails | Lc 13.6 | Not readable |
| #384487 text on white | 8.95:1 | AAA | Lc 90.3 | Preferred for body text |
| #384487 text on black | 2.34:1 | Fails | Lc -12.0 | 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 800.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F7
oklch(93.5% 0.019 273.2)
-
Step 200
200
#D1D8F2
oklch(88.5% 0.037 273.7)
-
Step 300
300
#B2BFEC
oklch(81% 0.065 272.3)
-
Step 400
400
#8B9CE2
oklch(70.7% 0.105 273)
-
Step 500
500
#6F82DA
oklch(63.1% 0.134 272.8)
-
Step 600
600
#586AC7
oklch(55.6% 0.145 272.6)
-
Step 700
700
#4958AC
oklch(49.2% 0.134 272.9)
-
Step 800
800 (this color)
#384487
oklch(41.3% 0.112 272.9)
-
Step 900
900
#333D6F
oklch(37.7% 0.086 273.1)
-
Step 950
950
#1E2441
oklch(27% 0.055 273.4)
#384487 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) | #244D89 | 0.031 |
| Deuteranopia (no green cones) | #184686 | 0.034 |
| Tritanopia (no blue cones) | #06535F | 0.099 |
| Achromatopsia (no color) | #494949 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #384487
#384487
oklch(41.3% 0.112 272.9)
- #5B4900
#5B4900
oklch(41.2% 0.084 92.6)
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 #384487, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.030
- Cobalt #1E488F ΔE 0.030
- Blueberry #464196 ΔE 0.034
- Dusk Blue #26538D ΔE 0.043
- Light Navy #155084 ΔE 0.045
- Twilight Blue #0A437A ΔE 0.050
- Twilight #4E518B ΔE 0.052
- Deep Sea Blue #015482 ΔE 0.059
Use #384487 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.