#386CAB
Closest named color: French Blue (#436BAD). oklch(52.6% 0.114 254.5), rgb(56, 108, 171).
Aa
White text reads best on this color (5.38:1).
About this color
#386CAB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.114 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.012 away. White text reads best on it, at 5.38:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.90:1 |
| White text | 5.38:1 |
Values
| HEX | #386CAB |
| RGB | rgb(56, 108, 171) |
| HSL | hsl(213, 51%, 45%) |
| OKLCH | oklch(52.6% 0.114 254.5) |
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 #386CAB | 5.38:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #386CAB | 3.90:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #386CAB text on white | 5.38:1 | AA | Lc 76.6 | Fine for body text |
| #386CAB text on black | 3.90:1 | AA large text | Lc -25.2 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CDDBEC
oklch(88.6% 0.028 253.2)
-
Step 300
300
#AAC3E2
oklch(80.9% 0.052 253.9)
-
Step 400
400
#7DA3D3
oklch(70.6% 0.082 254.6)
-
Step 500
500
#5C8CC8
oklch(63.1% 0.105 254.6)
-
Step 600
600 (this color)
#386CAB
oklch(52.6% 0.114 254.5)
-
Step 700
700
#32629C
oklch(49.1% 0.107 254.5)
-
Step 800
800
#2A507E
oklch(42.6% 0.088 254.4)
-
Step 900
900
#274365
oklch(37.8% 0.068 254.1)
-
Step 950
950
#17273B
oklch(26.9% 0.043 254.6)
#386CAB 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) | #5070AE | 0.030 |
| Deuteranopia (no green cones) | #4065AA | 0.020 |
| Tritanopia (no blue cones) | #007B83 | 0.092 |
| Achromatopsia (no color) | #6A6A6A | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #386CAB
#386CAB
oklch(52.6% 0.114 254.5)
- #905F00
#905F00
oklch(52.6% 0.111 74.1)
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 #386CAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.012
- Mid Blue #276AB3 ΔE 0.020
- Flat Blue #3C73A8 ΔE 0.023
- Muted Blue #3B719F ΔE 0.027
- Ocean Blue #03719C ΔE 0.041
- Nice Blue #107AB0 ΔE 0.041
- Windows Blue #3778BF ΔE 0.042
- Dull Blue #49759C ΔE 0.044
Use #386CAB 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.