#A1AECE
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.1% 0.048 267.8), rgb(161, 174, 206).
Aa
Black text reads best on this color (9.46:1).
About this color
#A1AECE is a medium-light, muted blue. In OKLCH its lightness is 75%, its chroma 0.048 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.036 away. Black text reads best on it, at 9.46:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.46:1 |
| White text | 2.21:1 |
Values
| HEX | #A1AECE |
| RGB | rgb(161, 174, 206) |
| HSL | hsl(223, 31%, 72%) |
| OKLCH | oklch(75.1% 0.048 267.8) |
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 #A1AECE | 2.21:1 | Fails | Lc -48.5 | Large or bold text, headings |
| Black text on #A1AECE | 9.46:1 | AAA | Lc 60.2 | Content text, not long reading |
| #A1AECE text on white | 2.21:1 | Fails | Lc 43.7 | Non-text elements, placeholder text |
| #A1AECE text on black | 9.46:1 | AAA | Lc -58.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D4D9E5
oklch(88.5% 0.017 267.8)
-
Step 300
300
#B8C0D5
oklch(80.8% 0.031 269.1)
-
Step 400
400 (this color)
#A1AECE
oklch(75.1% 0.048 267.8)
-
Step 500
500
#7989B0
oklch(63.2% 0.062 267.3)
-
Step 600
600
#62729B
oklch(55.5% 0.067 267.8)
-
Step 700
700
#516085
oklch(49.2% 0.062 267.1)
-
Step 800
800
#434E6C
oklch(42.7% 0.052 268.6)
-
Step 900
900
#384157
oklch(37.7% 0.04 267.2)
-
Step 950
950
#212633
oklch(27% 0.025 268.3)
#A1AECE 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) | #A4B0D0 | 0.007 |
| Deuteranopia (no green cones) | #A1ACCD | 0.005 |
| Tritanopia (no blue cones) | #96B4B8 | 0.044 |
| Achromatopsia (no color) | #AEAEAE | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1AECE
#A1AECE
oklch(75.1% 0.048 267.8)
- #BBAD8C
#BBAD8C
oklch(75.1% 0.048 87.7)
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 #A1AECE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.036
- French Gray #ADB5BD ΔE 0.039
- Cool Steel #97A7B3 ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.049
- Dark Gray #A9A9A9 ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.056
- Bluegrey #85A3B2 ΔE 0.061
- Cool Grey #95A3A6 ΔE 0.062
Use #A1AECE 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.