#A9BEE4
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.8% 0.059 262.3), rgb(169, 190, 228).
Aa
Black text reads best on this color (11.17:1).
About this color
#A9BEE4 is a light, muted blue. In OKLCH its lightness is 80%, its chroma 0.059 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.022 away. Black text reads best on it, at 11.17:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.17:1 |
| White text | 1.87:1 |
Values
| HEX | #A9BEE4 |
| RGB | rgb(169, 190, 228) |
| HSL | hsl(219, 52%, 78%) |
| OKLCH | oklch(79.8% 0.059 262.3) |
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 #A9BEE4 | 1.87:1 | Fails | Lc -39.8 | Non-text elements, placeholder text |
| Black text on #A9BEE4 | 11.17:1 | AAA | Lc 68.3 | Content text, not long reading |
| #A9BEE4 text on white | 1.87:1 | Fails | Lc 35.6 | Non-text elements, placeholder text |
| #A9BEE4 text on black | 11.17:1 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CEDAEF
oklch(88.6% 0.032 261.7)
-
Step 300
300 (this color)
#A9BEE4
oklch(79.8% 0.059 262.3)
-
Step 400
400
#81A1DC
oklch(70.8% 0.094 262.3)
-
Step 500
500
#6188D2
oklch(63.1% 0.12 262.3)
-
Step 600
600
#4871BF
oklch(55.7% 0.13 262.1)
-
Step 700
700
#395EA5
oklch(49.1% 0.122 262.1)
-
Step 800
800
#304D86
oklch(42.7% 0.101 262.6)
-
Step 900
900
#2A416B
oklch(37.8% 0.078 261.6)
-
Step 950
950
#19263F
oklch(27% 0.05 262.6)
#A9BEE4 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) | #B2C0E6 | 0.014 |
| Deuteranopia (no green cones) | #ACBBE3 | 0.008 |
| Tritanopia (no blue cones) | #99C6CA | 0.054 |
| Achromatopsia (no color) | #BDBDBD | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9BEE4
#A9BEE4
oklch(79.8% 0.059 262.3)
- #D0BA93
#D0BA93
oklch(79.8% 0.058 81.8)
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 #A9BEE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.022
- Light Steel Blue #B0C4DE ΔE 0.023
- Light Grey Blue #9DBCD4 ΔE 0.029
- Light Cornflower Blue #98C1D9 ΔE 0.029
- Light Blue Grey #B7C9E2 ΔE 0.037
- Pastel Blue #A2BFFE ΔE 0.037
- Baby Blue #A2CFFE ΔE 0.049
- Light Periwinkle #C1C6FC ΔE 0.050
Use #A9BEE4 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.