#A6ADDF
Closest named color: Light Grey Blue (#9DBCD4). oklch(76% 0.072 278.3), rgb(166, 173, 223).
Aa
Black text reads best on this color (9.66:1).
About this color
#A6ADDF is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.072 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.049 away. Black text reads best on it, at 9.66:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.66:1 |
| White text | 2.17:1 |
Values
| HEX | #A6ADDF |
| RGB | rgb(166, 173, 223) |
| HSL | hsl(233, 47%, 76%) |
| OKLCH | oklch(76% 0.072 278.3) |
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 #A6ADDF | 2.17:1 | Fails | Lc -47.4 | Large or bold text, headings |
| Black text on #A6ADDF | 9.66:1 | AAA | Lc 61.2 | Content text, not long reading |
| #A6ADDF text on white | 2.17:1 | Fails | Lc 42.7 | Non-text elements, placeholder text |
| #A6ADDF text on black | 9.66:1 | AAA | Lc -59.5 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D2D7F4
oklch(88.4% 0.04 277.8)
-
Step 300
300 (this color)
#A6ADDF
oklch(76% 0.072 278.3)
-
Step 400
400
#9099E8
oklch(70.7% 0.116 278)
-
Step 500
500
#777DE1
oklch(63.1% 0.149 278.6)
-
Step 600
600
#6164CE
oklch(55.5% 0.16 278.6)
-
Step 700
700
#5053B3
oklch(49.2% 0.149 278)
-
Step 800
800
#424491
oklch(42.7% 0.124 278.6)
-
Step 900
900
#373A73
oklch(37.6% 0.096 278.5)
-
Step 950
950
#202244
oklch(26.9% 0.063 278.8)
#A6ADDF 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) | #9FB2E1 | 0.015 |
| Deuteranopia (no green cones) | #9CAEDE | 0.013 |
| Tritanopia (no blue cones) | #98B6BE | 0.064 |
| Achromatopsia (no color) | #B0B0B0 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6ADDF
#A6ADDF
oklch(76% 0.072 278.3)
- #BDB27D
#BDB27D
oklch(76% 0.072 97.8)
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 #A6ADDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.049
- Carolina Blue #8AB8FE ΔE 0.054
- Pastel Blue #A2BFFE ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.059
- French Gray #ADB5BD ΔE 0.061
- Cloudy Blue #ACC2D9 ΔE 0.061
- Light Steel Blue #B0C4DE ΔE 0.065
- Cool Steel #97A7B3 ΔE 0.068
Use #A6ADDF 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.