#3D467B
Closest named color: Dark Slate Blue (#483D8B). oklch(41.3% 0.089 274.6), rgb(61, 70, 123).
Aa
White text reads best on this color (8.89:1).
About this color
#3D467B is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.089 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.042 away. White text reads best on it, at 8.89:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.36:1 |
| White text | 8.89:1 |
Values
| HEX | #3D467B |
| RGB | rgb(61, 70, 123) |
| HSL | hsl(231, 34%, 36%) |
| OKLCH | oklch(41.3% 0.089 274.6) |
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 #3D467B | 8.89:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #3D467B | 2.36:1 | Fails | Lc 13.7 | Not readable |
| #3D467B text on white | 8.89:1 | AAA | Lc 90.3 | Preferred for body text |
| #3D467B text on black | 2.36:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D3D8ED
oklch(88.5% 0.029 275.1)
-
Step 300
300
#B6BFE3
oklch(81% 0.052 274.2)
-
Step 400
400
#919DD5
oklch(70.7% 0.083 274.7)
-
Step 500
500
#7684CA
oklch(63.1% 0.107 274.3)
-
Step 600
600
#5F6CB6
oklch(55.5% 0.116 274.5)
-
Step 700
700
#4F5A9D
oklch(49.1% 0.108 274.7)
-
Step 800
800 (this color)
#3D467B
oklch(41.3% 0.089 274.6)
-
Step 900
900
#373E66
oklch(37.7% 0.069 275.1)
-
Step 950
950
#20253C
oklch(27.1% 0.043 273.8)
#3D467B 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) | #314C7D | 0.021 |
| Deuteranopia (no green cones) | #2C477A | 0.022 |
| Tritanopia (no blue cones) | #25515A | 0.079 |
| Achromatopsia (no color) | #4A4A4A | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D467B
#3D467B
oklch(41.3% 0.089 274.6)
- #5A4A00
#5A4A00
oklch(41.3% 0.085 94.7)
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 #3D467B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.042
- Light Navy #155084 ΔE 0.045
- Cobalt #1E488F ΔE 0.046
- Dusk Blue #26538D ΔE 0.047
- Twilight #4E518B ΔE 0.048
- Blueberry #464196 ΔE 0.050
- Dusk #4E5481 ΔE 0.050
- Twilight Blue #0A437A ΔE 0.053
Use #3D467B 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.