#2AAAE1
Closest named color: Turquoise Blue (#06B1C4). oklch(69.6% 0.132 232.6), rgb(42, 170, 225).
Aa
Black text reads best on this color (7.93:1).
About this color
#2AAAE1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.132 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.054 away. Black text reads best on it, at 7.93:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.93:1 |
| White text | 2.64:1 |
Values
| HEX | #2AAAE1 |
| RGB | rgb(42, 170, 225) |
| HSL | hsl(198, 75%, 52%) |
| OKLCH | oklch(69.6% 0.132 232.6) |
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 #2AAAE1 | 2.64:1 | Fails | Lc -56.2 | Large or bold text, headings |
| Black text on #2AAAE1 | 7.93:1 | AAA | Lc 53.0 | Large or bold text, headings |
| #2AAAE1 text on white | 2.64:1 | Fails | Lc 51.1 | Large or bold text, headings |
| #2AAAE1 text on black | 7.93:1 | AAA | Lc -50.8 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DBEDF7
oklch(93.6% 0.023 231.8)
-
Step 200
200
#BCDFF3
oklch(88.5% 0.046 233.1)
-
Step 300
300
#89CAED
oklch(80.8% 0.083 232.7)
-
Step 400
400 (this color)
#2AAAE1
oklch(69.6% 0.132 232.6)
-
Step 500
500
#0095CA
oklch(63% 0.13 232.7)
-
Step 600
600
#007DAB
oklch(55.5% 0.115 233.2)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#2AAAE1 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) | #8EA8E4 | 0.084 |
| Deuteranopia (no green cones) | #7798E0 | 0.071 |
| Tritanopia (no blue cones) | #00B9BD | 0.079 |
| Achromatopsia (no color) | #9F9F9F | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AAAE1
#2AAAE1
oklch(69.6% 0.132 232.6)
- #DC8448
#DC8448
oklch(69.6% 0.132 53)
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 #2AAAE1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.054
- Deep Sky Blue #00BFFF ΔE 0.063
- Chefchaouen Blue #4895EF ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.072
- Dark Sky Blue #448EE4 ΔE 0.078
- Greyblue #77A1B5 ΔE 0.079
- Faded Blue #658CBB ΔE 0.090
- Vivid Sky Blue #4CC9F0 ΔE 0.090
Use #2AAAE1 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.