#AEC8EB
Closest named color: Light Blue Grey (#B7C9E2). oklch(82.5% 0.057 255.9), rgb(174, 200, 235).
Aa
Black text reads best on this color (12.26:1).
About this color
#AEC8EB is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.057 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.017 away. Black text reads best on it, at 12.26:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.26:1 |
| White text | 1.71:1 |
Values
| HEX | #AEC8EB |
| RGB | rgb(174, 200, 235) |
| HSL | hsl(214, 60%, 80%) |
| OKLCH | oklch(82.5% 0.057 255.9) |
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 #AEC8EB | 1.71:1 | Fails | Lc -34.6 | Non-text elements, placeholder text |
| Black text on #AEC8EB | 12.26:1 | AAA | Lc 73.1 | Content text, not long reading |
| #AEC8EB text on white | 1.71:1 | Fails | Lc 30.8 | Non-text elements, placeholder text |
| #AEC8EB text on black | 12.26:1 | AAA | Lc -72.0 | 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
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CCDBEE
oklch(88.6% 0.031 254.3)
-
Step 300
300 (this color)
#AEC8EB
oklch(82.5% 0.057 255.9)
-
Step 400
400
#7BA3D9
oklch(70.7% 0.091 256.1)
-
Step 500
500
#588BCF
oklch(63.1% 0.117 256)
-
Step 600
600
#3D74BC
oklch(55.6% 0.127 256)
-
Step 700
700
#2F61A2
oklch(49.1% 0.118 256)
-
Step 800
800
#284F83
oklch(42.6% 0.098 256.3)
-
Step 900
900
#254269
oklch(37.6% 0.076 256.3)
-
Step 950
950
#16273E
oklch(27% 0.049 256.3)
#AEC8EB 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) | #BCC9ED | 0.019 |
| Deuteranopia (no green cones) | #B5C3EA | 0.015 |
| Tritanopia (no blue cones) | #9DCFD3 | 0.050 |
| Achromatopsia (no color) | #C6C6C6 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEC8EB
#AEC8EB
oklch(82.5% 0.057 255.9)
- #DCC19D
#DCC19D
oklch(82.5% 0.057 74.8)
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 #AEC8EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.017
- Light Steel Blue #B0C4DE ΔE 0.018
- Cloudy Blue #ACC2D9 ΔE 0.027
- Baby Blue #A2CFFE ΔE 0.029
- Light Periwinkle #C1C6FC ΔE 0.037
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Pastel Blue #A2BFFE ΔE 0.044
- Sky Blue #87CEEB ΔE 0.045
Use #AEC8EB 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.