#A2C0EE
Closest named color: Pastel Blue (#A2BFFE). oklch(80.2% 0.073 258.8), rgb(162, 192, 238).
Aa
Black text reads best on this color (11.31:1).
About this color
#A2C0EE is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.073 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.024 away. Black text reads best on it, at 11.31:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.31:1 |
| White text | 1.85:1 |
Values
| HEX | #A2C0EE |
| RGB | rgb(162, 192, 238) |
| HSL | hsl(216, 69%, 78%) |
| OKLCH | oklch(80.2% 0.073 258.8) |
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 #A2C0EE | 1.85:1 | Fails | Lc -39.2 | Non-text elements, placeholder text |
| Black text on #A2C0EE | 11.31:1 | AAA | Lc 68.9 | Content text, not long reading |
| #A2C0EE text on white | 1.85:1 | Fails | Lc 35.0 | Non-text elements, placeholder text |
| #A2C0EE text on black | 11.31:1 | AAA | Lc -67.6 | Content text, not long reading |
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 300.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DAF5
oklch(88.4% 0.042 259.6)
-
Step 300
300 (this color)
#A2C0EE
oklch(80.2% 0.073 258.8)
-
Step 400
400
#73A1E9
oklch(70.6% 0.117 259.1)
-
Step 500
500
#4E88E3
oklch(63.1% 0.15 259.1)
-
Step 600
600
#3070D1
oklch(55.6% 0.164 258.8)
-
Step 700
700
#235DB5
oklch(49.1% 0.152 258.9)
-
Step 800
800
#1F4D92
oklch(42.8% 0.125 258.6)
-
Step 900
900
#1F4075
oklch(37.7% 0.099 259.5)
-
Step 950
950
#132644
oklch(27% 0.061 259.2)
#A2C0EE 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) | #B0C2F0 | 0.019 |
| Deuteranopia (no green cones) | #A8BBED | 0.014 |
| Tritanopia (no blue cones) | #8CCACF | 0.065 |
| Achromatopsia (no color) | #BEBEBE | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2C0EE
#A2C0EE
oklch(80.2% 0.073 258.8)
- #D8B989
#D8B989
oklch(80.1% 0.073 78.3)
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 #A2C0EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.024
- Light Steel Blue #B0C4DE ΔE 0.033
- Cloudy Blue #ACC2D9 ΔE 0.034
- Light Cornflower Blue #98C1D9 ΔE 0.035
- Light Grey Blue #9DBCD4 ΔE 0.038
- Baby Blue #A2CFFE ΔE 0.040
- Sky #82CAFC ΔE 0.041
- Light Sky Blue #87CEFA ΔE 0.043
Use #A2C0EE 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.