#A1BEF2
Closest named color: Pastel Blue (#A2BFFE). oklch(79.9% 0.081 261.9), rgb(161, 190, 242).
Aa
Black text reads best on this color (11.16:1).
About this color
#A1BEF2 is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.081 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.017 away. Black text reads best on it, at 11.16:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.16:1 |
| White text | 1.88:1 |
Values
| HEX | #A1BEF2 |
| RGB | rgb(161, 190, 242) |
| HSL | hsl(219, 76%, 79%) |
| OKLCH | oklch(79.9% 0.081 261.9) |
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 #A1BEF2 | 1.88:1 | Fails | Lc -39.9 | Non-text elements, placeholder text |
| Black text on #A1BEF2 | 11.16:1 | AAA | Lc 68.2 | Content text, not long reading |
| #A1BEF2 text on white | 1.88:1 | Fails | Lc 35.6 | Non-text elements, placeholder text |
| #A1BEF2 text on black | 11.16:1 | AAA | Lc -66.9 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300 (this color)
#A1BEF2
oklch(79.9% 0.081 261.9)
-
Step 400
400
#73A0F1
oklch(70.8% 0.129 261.5)
-
Step 500
500
#4F85EC
oklch(63% 0.165 262)
-
Step 600
600
#346CDA
oklch(55.6% 0.179 262.1)
-
Step 700
700
#265ABD
oklch(49.1% 0.166 261.7)
-
Step 800
800
#214A99
oklch(42.7% 0.138 261.8)
-
Step 900
900
#203F7A
oklch(37.8% 0.107 261.8)
-
Step 950
950
#132547
oklch(26.9% 0.068 261.9)
#A1BEF2 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) | #ACC1F4 | 0.017 |
| Deuteranopia (no green cones) | #A4BAF1 | 0.011 |
| Tritanopia (no blue cones) | #89C9D0 | 0.072 |
| Achromatopsia (no color) | #BDBDBD | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1BEF2
#A1BEF2
oklch(79.9% 0.081 261.9)
- #D7B981
#D7B981
oklch(79.9% 0.081 82.6)
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 #A1BEF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.017
- Carolina Blue #8AB8FE ΔE 0.038
- Light Steel Blue #B0C4DE ΔE 0.041
- Sky #82CAFC ΔE 0.042
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.043
- Light Grey Blue #9DBCD4 ΔE 0.043
- Baby Blue #A2CFFE ΔE 0.044
Use #A1BEF2 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.