#3894D2
Closest named color: Dark Sky Blue (#448EE4). oklch(64% 0.126 242.3), rgb(56, 148, 210).
Aa
Black text reads best on this color (6.33:1).
About this color
#3894D2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.126 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.036 away. Black text reads best on it, at 6.33:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.33:1 |
| White text | 3.31:1 |
Values
| HEX | #3894D2 |
| RGB | rgb(56, 148, 210) |
| HSL | hsl(204, 63%, 52%) |
| OKLCH | oklch(64% 0.126 242.3) |
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 #3894D2 | 3.31:1 | AA large text | Lc -65.6 | Content text, not long reading |
| Black text on #3894D2 | 6.33:1 | AA | Lc 43.9 | Non-text elements, placeholder text |
| #3894D2 text on white | 3.31:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #3894D2 text on black | 6.33:1 | AA | Lc -41.5 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200
#C6DCEE
oklch(88.4% 0.034 242.7)
-
Step 300
300
#9EC6E6
oklch(80.9% 0.062 242.7)
-
Step 400
400
#66A8D9
oklch(70.7% 0.099 242.1)
-
Step 500
500 (this color)
#3894D2
oklch(64% 0.126 242.3)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00679D
oklch(49.2% 0.117 242)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#0C4669
oklch(37.8% 0.082 241.6)
-
Step 950
950
#0B293E
oklch(27% 0.053 242.9)
#3894D2 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) | #7795D5 | 0.060 |
| Deuteranopia (no green cones) | #6287D1 | 0.047 |
| Tritanopia (no blue cones) | #00A3AA | 0.087 |
| Achromatopsia (no color) | #8D8D8D | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3894D2
#3894D2
oklch(64% 0.126 242.3)
- #C2792E
#C2792E
oklch(64.1% 0.126 62.3)
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 #3894D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.036
- Water Blue #0E87CC ΔE 0.044
- Chefchaouen Blue #4895EF ΔE 0.046
- Faded Blue #658CBB ΔE 0.048
- Cool Blue #4984B8 ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.058
- Blue NCS #118AB2 ΔE 0.058
- Steel Blue #4682B4 ΔE 0.059
Use #3894D2 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.