#AEB9DB
Closest named color: Cloudy Blue (#ACC2D9). oklch(78.9% 0.05 271.1), rgb(174, 185, 219).
Aa
Black text reads best on this color (10.76:1).
About this color
#AEB9DB is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.050 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.025 away. Black text reads best on it, at 10.76:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 10.76:1 |
| White text | 1.95:1 |
Values
| HEX | #AEB9DB |
| RGB | rgb(174, 185, 219) |
| HSL | hsl(225, 38%, 77%) |
| OKLCH | oklch(78.9% 0.05 271.1) |
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 #AEB9DB | 1.95:1 | Fails | Lc -41.9 | Non-text elements, placeholder text |
| Black text on #AEB9DB | 10.76:1 | AAA | Lc 66.4 | Content text, not long reading |
| #AEB9DB text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #AEB9DB text on black | 10.76:1 | AAA | Lc -64.9 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF4
oklch(93.7% 0.014 268.5)
-
Step 200
200
#D2D9EC
oklch(88.6% 0.027 269.6)
-
Step 300
300 (this color)
#AEB9DB
oklch(78.9% 0.05 271.1)
-
Step 400
400
#8E9ED3
oklch(70.6% 0.08 271.3)
-
Step 500
500
#7386C7
oklch(63.2% 0.101 270.9)
-
Step 600
600
#5C6EB4
oklch(55.6% 0.111 271.5)
-
Step 700
700
#4B5C9B
oklch(49.1% 0.103 270.8)
-
Step 800
800
#3E4B7E
oklch(42.7% 0.086 271.5)
-
Step 900
900
#353F65
oklch(37.7% 0.067 271.7)
-
Step 950
950
#1F253B
oklch(27% 0.042 271.7)
#AEB9DB 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) | #AFBCDD | 0.008 |
| Deuteranopia (no green cones) | #ACB8DA | 0.004 |
| Tritanopia (no blue cones) | #A3BFC4 | 0.045 |
| Achromatopsia (no color) | #BABABA | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEB9DB
#AEB9DB
oklch(78.9% 0.05 271.1)
- #C6BA96
#C6BA96
oklch(79% 0.051 91.8)
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 #AEB9DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.025
- Light Grey Blue #9DBCD4 ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.029
- Light Cornflower Blue #98C1D9 ΔE 0.034
- French Gray #ADB5BD ΔE 0.042
- Light Blue Grey #B7C9E2 ΔE 0.044
- Pastel Blue #A2BFFE ΔE 0.049
- Silver #C0C0C0 ΔE 0.053
Use #AEB9DB 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.