#AECBE5
Closest named color: Light Blue Grey (#B7C9E2). oklch(82.9% 0.048 245.5), rgb(174, 203, 229).
Aa
Black text reads best on this color (12.47:1).
About this color
#AECBE5 is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.048 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.012 away. Black text reads best on it, at 12.47:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.47:1 |
| White text | 1.68:1 |
Values
| HEX | #AECBE5 |
| RGB | rgb(174, 203, 229) |
| HSL | hsl(208, 51%, 79%) |
| OKLCH | oklch(82.9% 0.048 245.5) |
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 #AECBE5 | 1.68:1 | Fails | Lc -33.6 | Non-text elements, placeholder text |
| Black text on #AECBE5 | 12.47:1 | AAA | Lc 74.0 | Content text, not long reading |
| #AECBE5 text on white | 1.68:1 | Fails | Lc 29.8 | Dividers and decoration only |
| #AECBE5 text on black | 12.47:1 | AAA | Lc -73.0 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CBDBEA
oklch(88.4% 0.027 246.4)
-
Step 300
300 (this color)
#AECBE5
oklch(82.9% 0.048 245.5)
-
Step 400
400
#78A6CE
oklch(70.7% 0.077 245.4)
-
Step 500
500
#538FC1
oklch(63% 0.098 245.4)
-
Step 600
600
#3679AE
oklch(55.7% 0.107 245.4)
-
Step 700
700
#286595
oklch(49% 0.099 245.7)
-
Step 800
800
#225379
oklch(42.7% 0.082 245)
-
Step 900
900
#224561
oklch(37.8% 0.063 244.7)
-
Step 950
950
#142839
oklch(26.9% 0.041 245.8)
#AECBE5 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) | #C1CBE6 | 0.024 |
| Deuteranopia (no green cones) | #BAC5E5 | 0.021 |
| Tritanopia (no blue cones) | #9FD1D3 | 0.040 |
| Achromatopsia (no color) | #C7C7C7 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AECBE5
#AECBE5
oklch(82.9% 0.048 245.5)
- #DDC1A7
#DDC1A7
oklch(82.8% 0.048 65)
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 #AECBE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.012
- Light Steel Blue #B0C4DE ΔE 0.018
- Cloudy Blue #ACC2D9 ΔE 0.026
- Light Blue #ADD8E6 ΔE 0.035
- Baby Blue #A2CFFE ΔE 0.035
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Sky Blue #87CEEB ΔE 0.043
- Celeste #A8DADC ΔE 0.047
Use #AECBE5 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.