#2F9DB2
Closest named color: Cadet Blue (#5F9EA0). oklch(64.4% 0.1 213.4), rgb(47, 157, 178).
Aa
Black text reads best on this color (6.58:1).
About this color
#2F9DB2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.100 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.043 away. Black text reads best on it, at 6.58:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.58:1 |
| White text | 3.18:1 |
Values
| HEX | #2F9DB2 |
| RGB | rgb(47, 157, 178) |
| HSL | hsl(190, 58%, 44%) |
| OKLCH | oklch(64.4% 0.1 213.4) |
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 #2F9DB2 | 3.18:1 | AA large text | Lc -64.1 | Content text, not long reading |
| Black text on #2F9DB2 | 6.58:1 | AA | Lc 45.4 | Large or bold text, headings |
| #2F9DB2 text on white | 3.18:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #2F9DB2 text on black | 6.58:1 | AA | Lc -43.0 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0EDF0
oklch(93.7% 0.014 213.1)
-
Step 200
200
#C6DEE4
oklch(88.5% 0.027 214.4)
-
Step 300
300
#9DC9D4
oklch(80.8% 0.049 214.7)
-
Step 400
400
#62AEBE
oklch(70.8% 0.079 212.8)
-
Step 500
500 (this color)
#2F9DB2
oklch(64.4% 0.1 213.4)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#024A56
oklch(37.6% 0.065 213.3)
-
Step 950
950
#082C33
oklch(27.2% 0.041 213.4)
#2F9DB2 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) | #8D98B3 | 0.090 |
| Deuteranopia (no green cones) | #7B8AB2 | 0.083 |
| Tritanopia (no blue cones) | #00A5A3 | 0.040 |
| Achromatopsia (no color) | #909090 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F9DB2
#2F9DB2
oklch(64.4% 0.1 213.4)
- #C27665
#C27665
oklch(64.4% 0.1 33.4)
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 #2F9DB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.043
- Sea #3C9992 ΔE 0.046
- Teal Green #0A9396 ΔE 0.051
- Persian Green #2A9D8F ΔE 0.055
- Turquoise Blue #06B1C4 ΔE 0.056
- Blue Green #0F9B8E ΔE 0.058
- Blue NCS #118AB2 ΔE 0.060
- Dull Teal #5F9E8F ΔE 0.061
Use #2F9DB2 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.