#385183
Closest named color: Dusk Blue (#26538D). oklch(43.9% 0.088 263.1), rgb(56, 81, 131).
Aa
White text reads best on this color (7.85:1).
About this color
#385183 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.088 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.023 away. White text reads best on it, at 7.85:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.67:1 |
| White text | 7.85:1 |
Values
| HEX | #385183 |
| RGB | rgb(56, 81, 131) |
| HSL | hsl(220, 40%, 37%) |
| OKLCH | oklch(43.9% 0.088 263.1) |
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 #385183 | 7.85:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #385183 | 2.67:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #385183 text on white | 7.85:1 | AAA | Lc 87.1 | Fine for body text |
| #385183 text on black | 2.67:1 | Fails | Lc -15.0 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#CFDAED
oklch(88.6% 0.029 261.5)
-
Step 300
300
#AFC1E3
oklch(80.9% 0.052 263.1)
-
Step 400
400
#86A1D5
oklch(70.8% 0.082 263.2)
-
Step 500
500
#6788CA
oklch(63% 0.107 263.4)
-
Step 600
600
#4F71B6
oklch(55.5% 0.115 263.3)
-
Step 700
700
#405F9D
oklch(49.2% 0.106 263)
-
Step 800
800 (this color)
#385183
oklch(43.9% 0.088 263.1)
-
Step 900
900
#2E4166
oklch(37.7% 0.068 262.8)
-
Step 950
950
#1B263C
oklch(27% 0.044 263.4)
#385183 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) | #3D5585 | 0.014 |
| Deuteranopia (no green cones) | #334E82 | 0.011 |
| Tritanopia (no blue cones) | #095C63 | 0.080 |
| Achromatopsia (no color) | #525252 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #385183
#385183
oklch(43.9% 0.088 263.1)
- #6A4D04
#6A4D04
oklch(44% 0.089 83)
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 #385183, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.023
- Light Navy Blue #2E5A88 ΔE 0.027
- Light Navy #155084 ΔE 0.032
- Dusk #4E5481 ΔE 0.033
- Twilight #4E518B ΔE 0.034
- Denim Blue #3B5B92 ΔE 0.035
- Deep Sea Blue #015482 ΔE 0.038
- YInMn Blue #415A77 ΔE 0.040
Use #385183 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.