#A1C0FF
Closest named color: Pastel Blue (#A2BFFE). oklch(80.8% 0.096 264.1), rgb(161, 192, 255).
Aa
Black text reads best on this color (11.49:1).
About this color
#A1C0FF is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.096 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.003 away. Black text reads best on it, at 11.49:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.49:1 |
| White text | 1.82:1 |
Values
| HEX | #A1C0FF |
| RGB | rgb(161, 192, 255) |
| HSL | hsl(220, 100%, 82%) |
| OKLCH | oklch(80.8% 0.096 264.1) |
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 #A1C0FF | 1.82:1 | Fails | Lc -38.2 | Non-text elements, placeholder text |
| Black text on #A1C0FF | 11.49:1 | AAA | Lc 69.8 | Content text, not long reading |
| #A1C0FF text on white | 1.82:1 | Fails | Lc 34.1 | Non-text elements, placeholder text |
| #A1C0FF text on black | 11.49:1 | AAA | Lc -68.5 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C7DAFD
oklch(88.5% 0.053 262.7)
-
Step 300
300 (this color)
#A1C0FF
oklch(80.8% 0.096 264.1)
-
Step 400
400
#6F9DFF
oklch(70.7% 0.152 263.9)
-
Step 500
500
#4A80FE
oklch(63% 0.196 264.1)
-
Step 600
600
#2F66ED
oklch(55.6% 0.212 263.9)
-
Step 700
700
#2353CF
oklch(49.1% 0.199 264.1)
-
Step 800
800
#1E45A7
oklch(42.7% 0.164 264.1)
-
Step 900
900
#1D3B84
oklch(37.6% 0.128 264.3)
-
Step 950
950
#11244D
oklch(27.1% 0.08 263.3)
#A1C0FF 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) | #AAC4FF | 0.016 |
| Deuteranopia (no green cones) | #A1BCFE | 0.010 |
| Tritanopia (no blue cones) | #83CDD6 | 0.086 |
| Achromatopsia (no color) | #C0C0C0 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1C0FF
#A1C0FF
oklch(80.8% 0.096 264.1)
- #DEBB76
#DEBB76
oklch(80.8% 0.096 83.5)
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 #A1C0FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.003
- Carolina Blue #8AB8FE ΔE 0.036
- Baby Blue #A2CFFE ΔE 0.041
- Sky #82CAFC ΔE 0.042
- Light Periwinkle #C1C6FC ΔE 0.046
- Light Sky Blue #87CEFA ΔE 0.047
- Lightblue #7BC8F6 ΔE 0.048
- Light Steel Blue #B0C4DE ΔE 0.054
Use #A1C0FF 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.