#AECBF4
Closest named color: Baby Blue (#A2CFFE). oklch(83.5% 0.066 257), rgb(174, 203, 244).
Aa
Black text reads best on this color (12.64:1).
About this color
#AECBF4 is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.066 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.019 away. Black text reads best on it, at 12.64:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.64:1 |
| White text | 1.66:1 |
Values
| HEX | #AECBF4 |
| RGB | rgb(174, 203, 244) |
| HSL | hsl(215, 76%, 82%) |
| OKLCH | oklch(83.5% 0.066 257) |
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 #AECBF4 | 1.66:1 | Fails | Lc -32.8 | Non-text elements, placeholder text |
| Black text on #AECBF4 | 12.64:1 | AAA | Lc 74.7 | Content text, not long reading |
| #AECBF4 text on white | 1.66:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #AECBF4 text on black | 12.64:1 | AAA | Lc -73.8 | 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
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#CADBF2
oklch(88.6% 0.037 256)
-
Step 300
300 (this color)
#AECBF4
oklch(83.5% 0.066 257)
-
Step 400
400
#76A2E2
oklch(70.6% 0.106 257.7)
-
Step 500
500
#518AD9
oklch(63.1% 0.134 256.9)
-
Step 600
600
#3472C7
oklch(55.5% 0.147 257.1)
-
Step 700
700
#275FAC
oklch(49% 0.136 257.3)
-
Step 800
800
#224E8B
oklch(42.7% 0.112 257.3)
-
Step 900
900
#21426F
oklch(37.8% 0.087 256.7)
-
Step 950
950
#142741
oklch(27.1% 0.055 256.6)
#AECBF4 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) | #BDCDF6 | 0.020 |
| Deuteranopia (no green cones) | #B5C6F3 | 0.015 |
| Tritanopia (no blue cones) | #9AD4D8 | 0.059 |
| Achromatopsia (no color) | #C9C9C9 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AECBF4
#AECBF4
oklch(83.5% 0.066 257)
- #E1C499
#E1C499
oklch(83.5% 0.066 77.4)
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 #AECBF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.019
- Light Blue Grey #B7C9E2 ΔE 0.026
- Light Periwinkle #C1C6FC ΔE 0.031
- Light Steel Blue #B0C4DE ΔE 0.031
- Cloudy Blue #ACC2D9 ΔE 0.040
- Light Sky Blue #87CEFA ΔE 0.042
- Pastel Blue #A2BFFE ΔE 0.042
- Light Blue #ADD8E6 ΔE 0.046
Use #AECBF4 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.