#386CDC
Closest named color: Royal Blue (#4169E1). oklch(55.8% 0.181 263.1), rgb(56, 108, 220).
Aa
White text reads best on this color (4.83:1).
About this color
#386CDC is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.181 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.013 away. White text reads best on it, at 4.83:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.181) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.34:1 |
| White text | 4.83:1 |
Values
| HEX | #386CDC |
| RGB | rgb(56, 108, 220) |
| HSL | hsl(221, 70%, 54%) |
| OKLCH | oklch(55.8% 0.181 263.1) |
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 #386CDC | 4.83:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #386CDC | 4.34:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #386CDC text on white | 4.83:1 | AA | Lc 73.1 | Content text, not long reading |
| #386CDC text on black | 4.34:1 | AA large text | Lc -28.6 | 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 600.
-
Step 50
50
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CADAF8
oklch(88.6% 0.045 263.1)
-
Step 300
300
#A5C1F6
oklch(80.9% 0.081 263)
-
Step 400
400
#759FF2
oklch(70.7% 0.131 263.1)
-
Step 500
500
#5284ED
oklch(63% 0.167 263.3)
-
Step 600
600 (this color)
#386CDC
oklch(55.8% 0.181 263.1)
-
Step 700
700
#2A59BE
oklch(49.1% 0.167 263)
-
Step 800
800
#24499A
oklch(42.7% 0.139 263.3)
-
Step 900
900
#213E7A
oklch(37.6% 0.108 262.9)
-
Step 950
950
#142548
oklch(27.1% 0.069 263.1)
#386CDC 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) | #247AE0 | 0.035 |
| Deuteranopia (no green cones) | #006BDA | 0.027 |
| Tritanopia (no blue cones) | #00879A | 0.142 |
| Achromatopsia (no color) | #727272 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #386CDC
#386CDC
oklch(55.8% 0.181 263.1)
- #946D00
#946D00
oklch(55.9% 0.115 83.7)
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 #386CDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.013
- Cerulean Blue #056EEE ΔE 0.034
- Neon Blue #4361EE ΔE 0.039
- Warm Blue #4B57DB ΔE 0.050
- Azul #1D5DEC ΔE 0.051
- Clear Blue #247AFD ΔE 0.058
- Bright Blue #0165FC ΔE 0.058
- Dark Periwinkle #665FD1 ΔE 0.059
Use #386CDC 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.