#3AB4DB
Closest named color: Turquoise Blue (#06B1C4). oklch(72% 0.118 223.8), rgb(58, 180, 219).
Aa
Black text reads best on this color (8.73:1).
About this color
#3AB4DB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.118 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.040 away. Black text reads best on it, at 8.73:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.73:1 |
| White text | 2.40:1 |
Values
| HEX | #3AB4DB |
| RGB | rgb(58, 180, 219) |
| HSL | hsl(195, 69%, 54%) |
| OKLCH | oklch(72% 0.118 223.8) |
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 #3AB4DB | 2.40:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #3AB4DB | 8.73:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #3AB4DB text on white | 2.40:1 | Fails | Lc 47.0 | Large or bold text, headings |
| #3AB4DB text on black | 8.73:1 | AAA | Lc -55.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF7FA
oklch(97.1% 0.009 222.1)
-
Step 100
100
#DBEDF5
oklch(93.5% 0.022 226.1)
-
Step 200
200
#BDE0ED
oklch(88.6% 0.041 222.3)
-
Step 300
300
#8BCCE4
oklch(81% 0.074 223.1)
-
Step 400
400 (this color)
#3AB4DB
oklch(72% 0.118 223.8)
-
Step 500
500
#0098BE
oklch(63.1% 0.118 223.7)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#3AB4DB 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) | #9EB0DD | 0.093 |
| Deuteranopia (no green cones) | #88A0DB | 0.082 |
| Tritanopia (no blue cones) | #00C0C1 | 0.061 |
| Achromatopsia (no color) | #A7A7A7 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3AB4DB
#3AB4DB
oklch(72% 0.118 223.8)
- #E28B66
#E28B66
oklch(72% 0.118 43.5)
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 #3AB4DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.040
- Deep Sky Blue #00BFFF ΔE 0.053
- Vivid Sky Blue #4CC9F0 ΔE 0.063
- Bright Sky Blue #02CCFE ΔE 0.071
- Greyblue #77A1B5 ΔE 0.073
- Light Sea Green #20B2AA ΔE 0.075
- Topaz #13BBAF ΔE 0.077
- Dark Turquoise #00CED1 ΔE 0.079
Use #3AB4DB 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.