#AAB0C8
Closest named color: French Gray (#ADB5BD). oklch(76% 0.035 274.4), rgb(170, 176, 200).
Aa
Black text reads best on this color (9.75:1).
About this color
#AAB0C8 is a medium-light, muted blue. In OKLCH its lightness is 76%, its chroma 0.035 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.025 away. Black text reads best on it, at 9.75:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.75:1 |
| White text | 2.15:1 |
Values
| HEX | #AAB0C8 |
| RGB | rgb(170, 176, 200) |
| HSL | hsl(228, 21%, 73%) |
| OKLCH | oklch(76% 0.035 274.4) |
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 #AAB0C8 | 2.15:1 | Fails | Lc -47.0 | Large or bold text, headings |
| Black text on #AAB0C8 | 9.75:1 | AAA | Lc 61.6 | Content text, not long reading |
| #AAB0C8 text on white | 2.15:1 | Fails | Lc 42.3 | Non-text elements, placeholder text |
| #AAB0C8 text on black | 9.75:1 | AAA | Lc -59.9 | 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 300.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E6
oklch(88.4% 0.019 276.3)
-
Step 300
300 (this color)
#AAB0C8
oklch(76% 0.035 274.4)
-
Step 400
400
#969FC4
oklch(70.8% 0.055 274.2)
-
Step 500
500
#7C86B5
oklch(63% 0.072 274.9)
-
Step 600
600
#6570A1
oklch(55.6% 0.077 273.9)
-
Step 700
700
#545D8A
oklch(49% 0.073 274.7)
-
Step 800
800
#454C70
oklch(42.6% 0.061 275.1)
-
Step 900
900
#3A405B
oklch(37.8% 0.047 274.3)
-
Step 950
950
#222535
oklch(26.9% 0.03 276)
#AAB0C8 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) | #AAB2C9 | 0.005 |
| Deuteranopia (no green cones) | #A8B0C7 | 0.003 |
| Tritanopia (no blue cones) | #A3B4B8 | 0.031 |
| Achromatopsia (no color) | #B1B1B1 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB0C8
#AAB0C8
oklch(76% 0.035 274.4)
- #B8B199
#B8B199
oklch(76% 0.034 93.6)
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 #AAB0C8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.025
- Light Grey Blue #9DBCD4 ΔE 0.033
- Dark Gray #A9A9A9 ΔE 0.043
- Cool Steel #97A7B3 ΔE 0.045
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.048
- Light Steel Blue #B0C4DE ΔE 0.056
- Pinkish Grey #C8ACA9 ΔE 0.056
Use #AAB0C8 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.