#308AA2
Closest named color: Teal Blue (#01889F). oklch(59.1% 0.09 219.1), rgb(48, 138, 162).
Aa
Black text reads best on this color (5.28:1).
About this color
#308AA2 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.090 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.019 away. Black text reads best on it, at 5.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.28:1 |
| White text | 3.97:1 |
Values
| HEX | #308AA2 |
| RGB | rgb(48, 138, 162) |
| HSL | hsl(193, 54%, 41%) |
| OKLCH | oklch(59.1% 0.09 219.1) |
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 #308AA2 | 3.97:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #308AA2 | 5.28:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #308AA2 text on white | 3.97:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #308AA2 text on black | 5.28:1 | AA | Lc -34.9 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CADDE3
oklch(88.5% 0.022 218.6)
-
Step 300
300
#A4C7D3
oklch(80.8% 0.041 220.6)
-
Step 400
400
#71ABBC
oklch(70.7% 0.065 218.2)
-
Step 500
500
#4795AC
oklch(63% 0.084 219.8)
-
Step 600
600 (this color)
#308AA2
oklch(59.1% 0.09 219.1)
-
Step 700
700
#126C81
oklch(49.2% 0.084 218.6)
-
Step 800
800
#145869
oklch(42.8% 0.07 218.9)
-
Step 900
900
#1A4855
oklch(37.6% 0.054 219.6)
-
Step 950
950
#112A32
oklch(26.9% 0.034 221.3)
#308AA2 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) | #7B86A3 | 0.076 |
| Deuteranopia (no green cones) | #6B7AA2 | 0.069 |
| Tritanopia (no blue cones) | #009292 | 0.043 |
| Achromatopsia (no color) | #808080 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #308AA2
#308AA2
oklch(59.1% 0.09 219.1)
- #AC6A54
#AC6A54
oklch(59.1% 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 #308AA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.019
- Blue NCS #118AB2 ΔE 0.027
- Teal Green #0A9396 ΔE 0.039
- Off Blue #5684AE ΔE 0.043
- Dark Cyan #008B8B ΔE 0.043
- Cerulean #457B9D ΔE 0.043
- Dusty Blue #5A86AD ΔE 0.043
- Steel Blue #4682B4 ΔE 0.045
Use #308AA2 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.