#328BA4
Closest named color: Teal Blue (#01889F). oklch(59.5% 0.091 220.1), rgb(50, 139, 164).
Aa
Black text reads best on this color (5.36:1).
About this color
#328BA4 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.091 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.023 away. Black text reads best on it, at 5.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #328BA4 |
| RGB | rgb(50, 139, 164) |
| HSL | hsl(193, 53%, 42%) |
| OKLCH | oklch(59.5% 0.091 220.1) |
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 #328BA4 | 3.91:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #328BA4 | 5.36:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #328BA4 text on white | 3.91:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #328BA4 text on black | 5.36:1 | AA | Lc -35.4 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DDE4
oklch(88.4% 0.024 219.7)
-
Step 300
300
#A2C8D5
oklch(81% 0.044 220.7)
-
Step 400
400
#6CABBF
oklch(70.6% 0.071 220.1)
-
Step 500
500 (this color)
#328BA4
oklch(59.5% 0.091 220.1)
-
Step 600
600
#0E809B
oklch(55.6% 0.098 220.1)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#06586C
oklch(42.7% 0.076 220.8)
-
Step 900
900
#144957
oklch(37.8% 0.059 219.2)
-
Step 950
950
#0E2B33
oklch(27.1% 0.037 218.8)
#328BA4 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) | #7C87A5 | 0.076 |
| Deuteranopia (no green cones) | #6C7CA4 | 0.067 |
| Tritanopia (no blue cones) | #009393 | 0.044 |
| Achromatopsia (no color) | #818181 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #328BA4
#328BA4
oklch(59.5% 0.091 220.1)
- #AD6B55
#AD6B55
oklch(59.4% 0.091 39.2)
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 #328BA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.023
- Blue NCS #118AB2 ΔE 0.026
- Teal Green #0A9396 ΔE 0.040
- Dusty Blue #5A86AD ΔE 0.041
- Off Blue #5684AE ΔE 0.041
- Steel Blue #4682B4 ΔE 0.044
- Cerulean #457B9D ΔE 0.045
- Cool Blue #4984B8 ΔE 0.046
Use #328BA4 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.