#AAAFD5
Closest named color: Light Grey Blue (#9DBCD4). oklch(76.3% 0.055 279.1), rgb(170, 175, 213).
Aa
Black text reads best on this color (9.80:1).
About this color
#AAAFD5 is a medium-light, muted blue. In OKLCH its lightness is 76%, its chroma 0.055 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.038 away. Black text reads best on it, at 9.80:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.80:1 |
| White text | 2.14:1 |
Values
| HEX | #AAAFD5 |
| RGB | rgb(170, 175, 213) |
| HSL | hsl(233, 34%, 75%) |
| OKLCH | oklch(76.3% 0.055 279.1) |
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 #AAAFD5 | 2.14:1 | Fails | Lc -46.7 | Large or bold text, headings |
| Black text on #AAAFD5 | 9.80:1 | AAA | Lc 61.9 | Content text, not long reading |
| #AAAFD5 text on white | 2.14:1 | Fails | Lc 42.1 | Non-text elements, placeholder text |
| #AAAFD5 text on black | 9.80:1 | AAA | Lc -60.2 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D4D8EE
oklch(88.6% 0.03 277.6)
-
Step 300
300 (this color)
#AAAFD5
oklch(76.3% 0.055 279.1)
-
Step 400
400
#959BD7
oklch(70.7% 0.088 279.5)
-
Step 500
500
#7B81CC
oklch(63% 0.112 279.2)
-
Step 600
600
#656AB9
oklch(55.7% 0.121 278.9)
-
Step 700
700
#54589F
oklch(49.1% 0.112 279)
-
Step 800
800
#454881
oklch(42.7% 0.094 279.4)
-
Step 900
900
#3A3D68
oklch(37.8% 0.073 279.3)
-
Step 950
950
#22243D
oklch(27.1% 0.046 279.3)
#AAAFD5 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) | #A5B3D7 | 0.011 |
| Deuteranopia (no green cones) | #A3B0D4 | 0.010 |
| Tritanopia (no blue cones) | #A0B6BC | 0.049 |
| Achromatopsia (no color) | #B1B1B1 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAAFD5
#AAAFD5
oklch(76.3% 0.055 279.1)
- #BAB38B
#BAB38B
oklch(76.2% 0.055 99.3)
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 #AAAFD5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.038
- French Gray #ADB5BD ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.050
- Cloudy Blue #ACC2D9 ΔE 0.050
- Light Steel Blue #B0C4DE ΔE 0.056
- Cool Steel #97A7B3 ΔE 0.058
- Dark Gray #A9A9A9 ΔE 0.061
- Pastel Blue #A2BFFE ΔE 0.062
Use #AAAFD5 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.