#A1C8FB
Closest named color: Baby Blue (#A2CFFE). oklch(82.3% 0.083 255.3), rgb(161, 200, 251).
Aa
Black text reads best on this color (12.17:1).
About this color
#A1C8FB is a light, moderately saturated blue. In OKLCH its lightness is 82%, its chroma 0.083 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.018 away. Black text reads best on it, at 12.17:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.17:1 |
| White text | 1.72:1 |
Values
| HEX | #A1C8FB |
| RGB | rgb(161, 200, 251) |
| HSL | hsl(214, 92%, 81%) |
| OKLCH | oklch(82.3% 0.083 255.3) |
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 #A1C8FB | 1.72:1 | Fails | Lc -35.0 | Non-text elements, placeholder text |
| Black text on #A1C8FB | 12.17:1 | AAA | Lc 72.7 | Content text, not long reading |
| #A1C8FB text on white | 1.72:1 | Fails | Lc 31.1 | Non-text elements, placeholder text |
| #A1C8FB text on black | 12.17:1 | AAA | Lc -71.6 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#DFEBFA
oklch(93.6% 0.024 254)
-
Step 200
200
#C5DBF8
oklch(88.4% 0.047 255.4)
-
Step 300
300 (this color)
#A1C8FB
oklch(82.3% 0.083 255.3)
-
Step 400
400
#65A3F2
oklch(70.8% 0.133 255.2)
-
Step 500
500
#3689EE
oklch(63.1% 0.171 255.4)
-
Step 600
600
#0070DC
oklch(55.6% 0.186 255.4)
-
Step 700
700
#005EBA
oklch(49.1% 0.163 255.3)
-
Step 800
800
#004D9A
oklch(42.7% 0.142 255.2)
-
Step 900
900
#0F417B
oklch(37.8% 0.111 255.3)
-
Step 950
950
#0B2648
oklch(26.9% 0.071 255.8)
#A1C8FB 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) | #B5CAFD | 0.026 |
| Deuteranopia (no green cones) | #ABC1FA | 0.020 |
| Tritanopia (no blue cones) | #84D3D9 | 0.073 |
| Achromatopsia (no color) | #C5C5C5 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1C8FB
#A1C8FB
oklch(82.3% 0.083 255.3)
- #E5BE88
#E5BE88
oklch(82.3% 0.083 75.2)
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 #A1C8FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.018
- Pastel Blue #A2BFFE ΔE 0.025
- Light Sky Blue #87CEFA ΔE 0.031
- Sky #82CAFC ΔE 0.033
- Light Periwinkle #C1C6FC ΔE 0.040
- Lightblue #7BC8F6 ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.042
- Sky Blue #87CEEB ΔE 0.043
Use #A1C8FB 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.