#A3AFCC
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.4% 0.044 267.6), rgb(163, 175, 204).
Aa
Black text reads best on this color (9.56:1).
About this color
#A3AFCC is a medium-light, muted blue. In OKLCH its lightness is 75%, its chroma 0.044 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.033 away. Black text reads best on it, at 9.56:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.56:1 |
| White text | 2.19:1 |
Values
| HEX | #A3AFCC |
| RGB | rgb(163, 175, 204) |
| HSL | hsl(222, 29%, 72%) |
| OKLCH | oklch(75.4% 0.044 267.6) |
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 #A3AFCC | 2.19:1 | Fails | Lc -48.0 | Large or bold text, headings |
| Black text on #A3AFCC | 9.56:1 | AAA | Lc 60.7 | Content text, not long reading |
| #A3AFCC text on white | 2.19:1 | Fails | Lc 43.2 | Non-text elements, placeholder text |
| #A3AFCC text on black | 9.56:1 | AAA | Lc -58.9 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D5D9E4
oklch(88.5% 0.016 270)
-
Step 300
300
#B9C0D3
oklch(80.8% 0.028 269.6)
-
Step 400
400 (this color)
#A3AFCC
oklch(75.4% 0.044 267.6)
-
Step 500
500
#7A89AC
oklch(63.1% 0.056 266.7)
-
Step 600
600
#647298
oklch(55.6% 0.062 268.7)
-
Step 700
700
#526081
oklch(49.1% 0.056 266.6)
-
Step 800
800
#444E69
oklch(42.6% 0.047 268.6)
-
Step 900
900
#394155
oklch(37.6% 0.036 267.7)
-
Step 950
950
#212632
oklch(26.9% 0.024 267.1)
#A3AFCC 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) | #A6B1CD | 0.007 |
| Deuteranopia (no green cones) | #A3ADCB | 0.005 |
| Tritanopia (no blue cones) | #99B5B8 | 0.041 |
| Achromatopsia (no color) | #AFAFAF | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3AFCC
#A3AFCC
oklch(75.4% 0.044 267.6)
- #BBAE90
#BBAE90
oklch(75.4% 0.044 87.4)
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 #A3AFCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.033
- French Gray #ADB5BD ΔE 0.034
- Cool Steel #97A7B3 ΔE 0.042
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Dark Gray #A9A9A9 ΔE 0.048
- Cloudy Blue #ACC2D9 ΔE 0.052
- Light Steel Blue #B0C4DE ΔE 0.060
- Cool Grey #95A3A6 ΔE 0.061
Use #A3AFCC 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.