#AAAFD8
Closest named color: Light Grey Blue (#9DBCD4). oklch(76.4% 0.059 279.5), rgb(170, 175, 216).
Aa
Black text reads best on this color (9.83:1).
About this color
#AAAFD8 is a medium-light, muted blue. In OKLCH its lightness is 76%, its chroma 0.059 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.040 away. Black text reads best on it, at 9.83:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.83:1 |
| White text | 2.13:1 |
Values
| HEX | #AAAFD8 |
| RGB | rgb(170, 175, 216) |
| HSL | hsl(233, 37%, 76%) |
| OKLCH | oklch(76.4% 0.059 279.5) |
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 #AAAFD8 | 2.13:1 | Fails | Lc -46.6 | Large or bold text, headings |
| Black text on #AAAFD8 | 9.83:1 | AAA | Lc 62.0 | Content text, not long reading |
| #AAAFD8 text on white | 2.13:1 | Fails | Lc 41.9 | Non-text elements, placeholder text |
| #AAAFD8 text on black | 9.83:1 | AAA | Lc -60.3 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D4D7EF
oklch(88.4% 0.033 280)
-
Step 300
300 (this color)
#AAAFD8
oklch(76.4% 0.059 279.5)
-
Step 400
400
#949ADB
oklch(70.6% 0.095 279.6)
-
Step 500
500
#7B80D1
oklch(63.1% 0.121 279.6)
-
Step 600
600
#6568BE
oklch(55.6% 0.131 279.7)
-
Step 700
700
#5456A4
oklch(49% 0.123 279.8)
-
Step 800
800
#444785
oklch(42.7% 0.101 279.1)
-
Step 900
900
#393C6A
oklch(37.6% 0.078 279.1)
-
Step 950
950
#22233E
oklch(26.9% 0.05 280.9)
#AAAFD8 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) | #A4B3DA | 0.012 |
| Deuteranopia (no green cones) | #A2B0D7 | 0.011 |
| Tritanopia (no blue cones) | #9FB6BD | 0.052 |
| Achromatopsia (no color) | #B1B1B1 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAAFD8
#AAAFD8
oklch(76.4% 0.059 279.5)
- #BBB489
#BBB489
oklch(76.5% 0.059 99.9)
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 #AAAFD8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.040
- French Gray #ADB5BD ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.051
- Light Steel Blue #B0C4DE ΔE 0.056
- Pastel Blue #A2BFFE ΔE 0.059
- Cool Steel #97A7B3 ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.062
Use #AAAFD8 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.