#A4ADDC
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.7% 0.068 276.2), rgb(164, 173, 220).
Aa
Black text reads best on this color (9.58:1).
About this color
#A4ADDC is a medium-light, muted blue. In OKLCH its lightness is 76%, its chroma 0.068 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.046 away. Black text reads best on it, at 9.58:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.58:1 |
| White text | 2.18:1 |
Values
| HEX | #A4ADDC |
| RGB | rgb(164, 173, 220) |
| HSL | hsl(230, 44%, 75%) |
| OKLCH | oklch(75.7% 0.068 276.2) |
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 #A4ADDC | 2.18:1 | Fails | Lc -47.8 | Large or bold text, headings |
| Black text on #A4ADDC | 9.58:1 | AAA | Lc 60.9 | Content text, not long reading |
| #A4ADDC text on white | 2.18:1 | Fails | Lc 43.1 | Non-text elements, placeholder text |
| #A4ADDC text on black | 9.58:1 | AAA | Lc -59.1 | 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 400.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D8E9
oklch(88.4% 0.024 275.3)
-
Step 300
300
#B9BFDD
oklch(81% 0.043 276.5)
-
Step 400
400 (this color)
#A4ADDC
oklch(75.7% 0.068 276.2)
-
Step 500
500
#7B85BE
oklch(63.1% 0.087 276)
-
Step 600
600
#646EAB
oklch(55.6% 0.095 275.8)
-
Step 700
700
#535C92
oklch(49.1% 0.087 275.5)
-
Step 800
800
#444B77
oklch(42.7% 0.073 275.9)
-
Step 900
900
#393F60
oklch(37.7% 0.057 275.4)
-
Step 950
950
#222538
oklch(27.1% 0.036 276.8)
#A4ADDC 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) | #A0B1DE | 0.011 |
| Deuteranopia (no green cones) | #9CADDB | 0.011 |
| Tritanopia (no blue cones) | #96B6BD | 0.062 |
| Achromatopsia (no color) | #AFAFAF | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4ADDC
#A4ADDC
oklch(75.7% 0.068 276.2)
- #BDB17F
#BDB17F
oklch(75.8% 0.068 96.2)
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 #A4ADDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.046
- Carolina Blue #8AB8FE ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.056
- French Gray #ADB5BD ΔE 0.057
- Pastel Blue #A2BFFE ΔE 0.058
- Cloudy Blue #ACC2D9 ΔE 0.060
- Cool Steel #97A7B3 ΔE 0.063
- Light Steel Blue #B0C4DE ΔE 0.065
Use #A4ADDC 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.