#384DA2
Closest named color: Blueberry (#464196). oklch(45.2% 0.139 269.6), rgb(56, 77, 162).
Aa
White text reads best on this color (7.63:1).
About this color
#384DA2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.139 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.037 away. White text reads best on it, at 7.63:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.75:1 |
| White text | 7.63:1 |
Values
| HEX | #384DA2 |
| RGB | rgb(56, 77, 162) |
| HSL | hsl(228, 49%, 43%) |
| OKLCH | oklch(45.2% 0.139 269.6) |
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 #384DA2 | 7.63:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #384DA2 | 2.75:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #384DA2 text on white | 7.63:1 | AAA | Lc 86.2 | Fine for body text |
| #384DA2 text on black | 2.75:1 | Fails | Lc -15.9 | Dividers and decoration only |
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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CDD8F8
oklch(88.4% 0.046 270.4)
-
Step 300
300
#ACBFF6
oklch(81% 0.081 269.7)
-
Step 400
400
#809CF2
oklch(70.8% 0.13 269.2)
-
Step 500
500
#6280ED
oklch(63.1% 0.167 269.6)
-
Step 600
600
#4B67DC
oklch(55.7% 0.181 269.5)
-
Step 700
700
#3D54BF
oklch(49.1% 0.169 269.9)
-
Step 800
800 (this color)
#384DA2
oklch(45.2% 0.139 269.6)
-
Step 900
900
#2B3C7B
oklch(37.8% 0.109 269.3)
-
Step 950
950
#192348
oklch(26.9% 0.07 269.8)
#384DA2 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) | #1A58A5 | 0.035 |
| Deuteranopia (no green cones) | #004FA0 | 0.039 |
| Tritanopia (no blue cones) | #006170 | 0.117 |
| Achromatopsia (no color) | #535353 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #384DA2
#384DA2
oklch(45.2% 0.139 269.6)
- #6A5200
#6A5200
oklch(45.1% 0.092 89.1)
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 #384DA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.037
- Dusk Blue #26538D ΔE 0.044
- Cobalt #1E488F ΔE 0.045
- Twilight #4E518B ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.051
- Dark Slate Blue #483D8B ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.061
- Light Navy #155084 ΔE 0.062
Use #384DA2 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.