#384FA6
Closest named color: Blueberry (#464196). oklch(45.9% 0.142 269), rgb(56, 79, 166).
Aa
White text reads best on this color (7.40:1).
About this color
#384FA6 is a medium-dark, vivid blue. In OKLCH its lightness is 46%, its chroma 0.142 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.044 away. White text reads best on it, at 7.40:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.83:1 |
| White text | 7.40:1 |
Values
| HEX | #384FA6 |
| RGB | rgb(56, 79, 166) |
| HSL | hsl(227, 50%, 44%) |
| OKLCH | oklch(45.9% 0.142 269) |
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 #384FA6 | 7.40:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #384FA6 | 2.83:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #384FA6 text on white | 7.40:1 | AAA | Lc 85.4 | Fine for body text |
| #384FA6 text on black | 2.83:1 | Fails | Lc -16.6 | 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
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CCD9F9
oklch(88.6% 0.046 267.9)
-
Step 300
300
#AABFF7
oklch(80.9% 0.083 268.6)
-
Step 400
400
#7F9CF4
oklch(70.8% 0.133 269)
-
Step 500
500
#6080EF
oklch(63.1% 0.17 269)
-
Step 600
600
#4966DE
oklch(55.6% 0.186 269.3)
-
Step 700
700
#3A54C1
oklch(49.1% 0.173 268.9)
-
Step 800
800 (this color)
#384FA6
oklch(45.9% 0.142 269)
-
Step 900
900
#2A3C7C
oklch(37.8% 0.111 268.8)
-
Step 950
950
#192348
oklch(26.9% 0.07 269.8)
#384FA6 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) | #1A5BA9 | 0.037 |
| Deuteranopia (no green cones) | #0051A4 | 0.038 |
| Tritanopia (no blue cones) | #006373 | 0.117 |
| Achromatopsia (no color) | #555555 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #384FA6
#384FA6
oklch(45.9% 0.142 269)
- #6D5400
#6D5400
oklch(45.9% 0.094 88.6)
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 #384FA6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.044
- Dusk Blue #26538D ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.051
- Cobalt #1E488F ΔE 0.052
- Twilight #4E518B ΔE 0.053
- Dusky Blue #475F94 ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.062
- Light Navy Blue #2E5A88 ΔE 0.063
Use #384FA6 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.