#A1BEE5
Closest named color: Light Cornflower Blue (#98C1D9). oklch(79.3% 0.064 255.9), rgb(161, 190, 229).
Aa
Black text reads best on this color (11.01:1).
About this color
#A1BEE5 is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.064 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.024 away. Black text reads best on it, at 11.01:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.01:1 |
| White text | 1.90:1 |
Values
| HEX | #A1BEE5 |
| RGB | rgb(161, 190, 229) |
| HSL | hsl(214, 57%, 76%) |
| OKLCH | oklch(79.3% 0.064 255.9) |
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 #A1BEE5 | 1.90:1 | Fails | Lc -40.6 | Non-text elements, placeholder text |
| Black text on #A1BEE5 | 11.01:1 | AAA | Lc 67.6 | Content text, not long reading |
| #A1BEE5 text on white | 1.90:1 | Fails | Lc 36.3 | Non-text elements, placeholder text |
| #A1BEE5 text on black | 11.01:1 | AAA | Lc -66.1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBF1
oklch(88.6% 0.035 254.9)
-
Step 300
300 (this color)
#A1BEE5
oklch(79.3% 0.064 255.9)
-
Step 400
400
#75A3E0
oklch(70.7% 0.103 255.8)
-
Step 500
500
#518BD7
oklch(63.2% 0.13 255.8)
-
Step 600
600
#3373C4
oklch(55.5% 0.142 255.8)
-
Step 700
700
#2660AA
oklch(49.1% 0.133 256.1)
-
Step 800
800
#214F89
oklch(42.7% 0.109 255.7)
-
Step 900
900
#20426E
oklch(37.7% 0.086 255.8)
-
Step 950
950
#142740
oklch(27% 0.053 255.8)
#A1BEE5 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) | #B0BFE7 | 0.020 |
| Deuteranopia (no green cones) | #A9B9E4 | 0.015 |
| Tritanopia (no blue cones) | #8DC6CB | 0.055 |
| Achromatopsia (no color) | #BCBCBC | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1BEE5
#A1BEE5
oklch(79.3% 0.064 255.9)
- #D4B78E
#D4B78E
oklch(79.4% 0.064 76.2)
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 #A1BEE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.024
- Light Grey Blue #9DBCD4 ΔE 0.025
- Cloudy Blue #ACC2D9 ΔE 0.027
- Light Steel Blue #B0C4DE ΔE 0.029
- Pastel Blue #A2BFFE ΔE 0.036
- Light Blue Grey #B7C9E2 ΔE 0.044
- Lightblue #7BC8F6 ΔE 0.046
- Sky #82CAFC ΔE 0.047
Use #A1BEE5 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.