#AEC6E4
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.8% 0.05 254.1), rgb(174, 198, 228).
Aa
Black text reads best on this color (11.99:1).
About this color
#AEC6E4 is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.050 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.009 away. Black text reads best on it, at 11.99:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.99:1 |
| White text | 1.75:1 |
Values
| HEX | #AEC6E4 |
| RGB | rgb(174, 198, 228) |
| HSL | hsl(213, 50%, 79%) |
| OKLCH | oklch(81.8% 0.05 254.1) |
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 #AEC6E4 | 1.75:1 | Fails | Lc -35.9 | Non-text elements, placeholder text |
| Black text on #AEC6E4 | 11.99:1 | AAA | Lc 71.9 | Content text, not long reading |
| #AEC6E4 text on white | 1.75:1 | Fails | Lc 31.9 | Non-text elements, placeholder text |
| #AEC6E4 text on black | 11.99:1 | AAA | Lc -70.8 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CDDBEC
oklch(88.6% 0.028 253.2)
-
Step 300
300 (this color)
#AEC6E4
oklch(81.8% 0.05 254.1)
-
Step 400
400
#7EA3D2
oklch(70.6% 0.08 254.7)
-
Step 500
500
#5D8CC6
oklch(63.1% 0.102 254.3)
-
Step 600
600
#4275B3
oklch(55.6% 0.112 254.4)
-
Step 700
700
#34629A
oklch(49.1% 0.104 254.5)
-
Step 800
800
#2C507D
oklch(42.7% 0.086 254.9)
-
Step 900
900
#274364
oklch(37.7% 0.066 253.5)
-
Step 950
950
#18273B
oklch(27% 0.043 255.9)
#AEC6E4 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) | #BCC7E5 | 0.019 |
| Deuteranopia (no green cones) | #B5C1E3 | 0.015 |
| Tritanopia (no blue cones) | #A0CCD0 | 0.042 |
| Achromatopsia (no color) | #C4C4C4 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEC6E4
#AEC6E4
oklch(81.8% 0.05 254.1)
- #D7BFA1
#D7BFA1
oklch(81.7% 0.049 73.2)
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 #AEC6E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.009
- Light Blue Grey #B7C9E2 ΔE 0.015
- Cloudy Blue #ACC2D9 ΔE 0.017
- Light Cornflower Blue #98C1D9 ΔE 0.035
- Baby Blue #A2CFFE ΔE 0.038
- Light Grey Blue #9DBCD4 ΔE 0.040
- Light Periwinkle #C1C6FC ΔE 0.044
- Sky Blue #87CEEB ΔE 0.045
Use #AEC6E4 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.