#2D8DA4
Closest named color: Teal Blue (#01889F). oklch(59.8% 0.093 217.3), rgb(45, 141, 164).
Aa
Black text reads best on this color (5.45:1).
About this color
#2D8DA4 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.093 and its hue 217°. 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 5.45:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.45:1 |
| White text | 3.84:1 |
Values
| HEX | #2D8DA4 |
| RGB | rgb(45, 141, 164) |
| HSL | hsl(192, 57%, 41%) |
| OKLCH | oklch(59.8% 0.093 217.3) |
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 #2D8DA4 | 3.84:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #2D8DA4 | 5.45:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #2D8DA4 text on white | 3.84:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #2D8DA4 text on black | 5.45:1 | AA | Lc -36.0 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DEE4
oklch(88.6% 0.025 215.9)
-
Step 300
300
#A0C8D4
oklch(80.8% 0.046 218)
-
Step 400
400
#6AACBE
oklch(70.7% 0.072 217.1)
-
Step 500
500 (this color)
#2D8DA4
oklch(59.8% 0.093 217.3)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#104957
oklch(37.7% 0.061 218.3)
-
Step 950
950
#0C2B33
oklch(27% 0.039 217.8)
#2D8DA4 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) | #7E89A5 | 0.081 |
| Deuteranopia (no green cones) | #6D7DA4 | 0.071 |
| Tritanopia (no blue cones) | #009594 | 0.042 |
| Achromatopsia (no color) | #828282 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D8DA4
#2D8DA4
oklch(59.8% 0.093 217.3)
- #AF6B57
#AF6B57
oklch(59.7% 0.093 37.2)
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 #2D8DA4, 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 0.028
- Teal Green #0A9396 ΔE 0.035
- Dark Cyan #008B8B ΔE 0.044
- Dusty Blue #5A86AD ΔE 0.046
- Off Blue #5684AE ΔE 0.046
- Steel Blue #4682B4 ΔE 0.049
- Cool Blue #4984B8 ΔE 0.050
Use #2D8DA4 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.