#AAAFDC
Closest named color: Light Grey Blue (#9DBCD4). oklch(76.6% 0.065 279.8), rgb(170, 175, 220).
Aa
Black text reads best on this color (9.87:1).
About this color
#AAAFDC is a medium-light, muted blue. In OKLCH its lightness is 77%, its chroma 0.065 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.043 away. Black text reads best on it, at 9.87:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.87:1 |
| White text | 2.12:1 |
Values
| HEX | #AAAFDC |
| RGB | rgb(170, 175, 220) |
| HSL | hsl(234, 42%, 76%) |
| OKLCH | oklch(76.6% 0.065 279.8) |
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 #AAAFDC | 2.12:1 | Fails | Lc -46.4 | Large or bold text, headings |
| Black text on #AAAFDC | 9.87:1 | AAA | Lc 62.2 | Content text, not long reading |
| #AAAFDC text on white | 2.12:1 | Fails | Lc 41.7 | Non-text elements, placeholder text |
| #AAAFDC text on black | 9.87:1 | AAA | Lc -60.5 | 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
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D4D7F1
oklch(88.5% 0.036 280.4)
-
Step 300
300 (this color)
#AAAFDC
oklch(76.6% 0.065 279.8)
-
Step 400
400
#9499E0
oklch(70.7% 0.104 280.3)
-
Step 500
500
#7A7FD7
oklch(63.1% 0.131 279.5)
-
Step 600
600
#6466C5
oklch(55.5% 0.144 279.7)
-
Step 700
700
#5454AA
oklch(49% 0.134 280.2)
-
Step 800
800
#44468A
oklch(42.8% 0.11 279.4)
-
Step 900
900
#393B6E
oklch(37.7% 0.086 279.7)
-
Step 950
950
#212340
oklch(27% 0.054 279.2)
#AAAFDC 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) | #A3B4DE | 0.015 |
| Deuteranopia (no green cones) | #A0B0DB | 0.014 |
| Tritanopia (no blue cones) | #9EB7BE | 0.058 |
| Achromatopsia (no color) | #B2B2B2 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAAFDC
#AAAFDC
oklch(76.6% 0.065 279.8)
- #BCB485
#BCB485
oklch(76.5% 0.064 99.6)
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 #AAAFDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.043
- French Gray #ADB5BD ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.053
- Cloudy Blue #ACC2D9 ΔE 0.053
- Pastel Blue #A2BFFE ΔE 0.055
- Light Steel Blue #B0C4DE ΔE 0.057
- Carolina Blue #8AB8FE ΔE 0.058
- Cool Steel #97A7B3 ΔE 0.066
Use #AAAFDC 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.