#3396BA
Closest named color: Blue NCS (#118AB2). oklch(63.2% 0.104 226.5), rgb(51, 150, 186).
Aa
Black text reads best on this color (6.21:1).
About this color
#3396BA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.104 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.040 away. Black text reads best on it, at 6.21:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 6.21:1 |
| White text | 3.38:1 |
Values
| HEX | #3396BA |
| RGB | rgb(51, 150, 186) |
| HSL | hsl(196, 57%, 46%) |
| OKLCH | oklch(63.2% 0.104 226.5) |
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 #3396BA | 3.38:1 | AA large text | Lc -66.4 | Content text, not long reading |
| Black text on #3396BA | 6.21:1 | AA | Lc 43.1 | Non-text elements, placeholder text |
| #3396BA text on white | 3.38:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #3396BA text on black | 6.21:1 | AA | Lc -40.8 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C7DDE8
oklch(88.5% 0.028 229.2)
-
Step 300
300
#9FC8DA
oklch(80.9% 0.05 226.5)
-
Step 400
400
#66ABC8
oklch(70.7% 0.082 227)
-
Step 500
500 (this color)
#3396BA
oklch(63.2% 0.104 226.5)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#0A485D
oklch(37.6% 0.068 227)
-
Step 950
950
#0A2B37
oklch(27.2% 0.043 226.1)
#3396BA 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) | #8393BC | 0.078 |
| Deuteranopia (no green cones) | #7086BA | 0.067 |
| Tritanopia (no blue cones) | #00A0A2 | 0.056 |
| Achromatopsia (no color) | #8C8C8C | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3396BA
#3396BA
oklch(63.2% 0.104 226.5)
- #BD7551
#BD7551
oklch(63.2% 0.104 46.8)
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 #3396BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.040
- Faded Blue #658CBB ΔE 0.048
- Dusty Blue #5A86AD ΔE 0.050
- Cool Blue #4984B8 ΔE 0.051
- Off Blue #5684AE ΔE 0.052
- Steel Blue #4682B4 ΔE 0.056
- Teal Blue #01889F ΔE 0.059
- Teal Green #0A9396 ΔE 0.059
Use #3396BA 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.