#396EAB
Closest named color: French Blue (#436BAD). oklch(53.1% 0.112 253.4), rgb(57, 110, 171).
Aa
White text reads best on this color (5.25:1).
About this color
#396EAB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.112 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.013 away. White text reads best on it, at 5.25:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #396EAB |
| RGB | rgb(57, 110, 171) |
| HSL | hsl(212, 50%, 45%) |
| OKLCH | oklch(53.1% 0.112 253.4) |
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 #396EAB | 5.25:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #396EAB | 3.99:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #396EAB text on white | 5.25:1 | AA | Lc 75.9 | Fine for body text |
| #396EAB text on black | 3.99:1 | AA large text | Lc -25.8 | 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
#AAC3E1
oklch(80.8% 0.051 253.1)
-
Step 400
400
#7DA4D2
oklch(70.8% 0.08 253)
-
Step 500
500
#5B8CC6
oklch(63% 0.103 253.5)
-
Step 600
600 (this color)
#396EAB
oklch(53.1% 0.112 253.4)
-
Step 700
700
#32629A
oklch(49% 0.104 253.7)
-
Step 800
800
#2A517D
oklch(42.8% 0.086 252.9)
-
Step 900
900
#274364
oklch(37.7% 0.066 253.5)
-
Step 950
950
#17273B
oklch(26.9% 0.043 254.6)
#396EAB 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) | #5372AE | 0.032 |
| Deuteranopia (no green cones) | #4367AA | 0.020 |
| Tritanopia (no blue cones) | #007C84 | 0.089 |
| Achromatopsia (no color) | #6C6C6C | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #396EAB
#396EAB
oklch(53.1% 0.112 253.4)
- #926003
#926003
oklch(53% 0.112 73.4)
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 #396EAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.013
- Flat Blue #3C73A8 ΔE 0.017
- Muted Blue #3B719F ΔE 0.023
- Mid Blue #276AB3 ΔE 0.024
- Nice Blue #107AB0 ΔE 0.037
- Windows Blue #3778BF ΔE 0.038
- Dull Blue #49759C ΔE 0.039
- Ocean Blue #03719C ΔE 0.040
Use #396EAB 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.