#A6ACCE
Closest named color: French Gray (#ADB5BD). oklch(75.1% 0.049 277.3), rgb(166, 172, 206).
Aa
Black text reads best on this color (9.41:1).
About this color
#A6ACCE is a medium-light, muted blue. In OKLCH its lightness is 75%, its chroma 0.049 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.041 away. Black text reads best on it, at 9.41:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.41:1 |
| White text | 2.23:1 |
Values
| HEX | #A6ACCE |
| RGB | rgb(166, 172, 206) |
| HSL | hsl(231, 29%, 73%) |
| OKLCH | oklch(75.1% 0.049 277.3) |
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 #A6ACCE | 2.23:1 | Fails | Lc -48.8 | Large or bold text, headings |
| Black text on #A6ACCE | 9.41:1 | AAA | Lc 60.0 | Content text, not long reading |
| #A6ACCE text on white | 2.23:1 | Fails | Lc 44.0 | Non-text elements, placeholder text |
| #A6ACCE text on black | 9.41:1 | AAA | Lc -58.2 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E5
oklch(88.5% 0.018 279)
-
Step 300
300
#BBBFD5
oklch(80.8% 0.031 277.5)
-
Step 400
400 (this color)
#A6ACCE
oklch(75.1% 0.049 277.3)
-
Step 500
500
#8086B0
oklch(63.1% 0.064 278.1)
-
Step 600
600
#69709B
oklch(55.6% 0.067 276.8)
-
Step 700
700
#585D85
oklch(49.1% 0.064 278.3)
-
Step 800
800
#484C6C
oklch(42.7% 0.053 278.4)
-
Step 900
900
#3C4058
oklch(37.8% 0.041 276.9)
-
Step 950
950
#232533
oklch(26.9% 0.026 278.2)
#A6ACCE 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) | #A3AFD0 | 0.008 |
| Deuteranopia (no green cones) | #A1ACCD | 0.007 |
| Tritanopia (no blue cones) | #9DB2B7 | 0.044 |
| Achromatopsia (no color) | #AEAEAE | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6ACCE
#A6ACCE
oklch(75.1% 0.049 277.3)
- #B7AF8C
#B7AF8C
oklch(75.2% 0.049 96.7)
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 #A6ACCE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.041
- Light Grey Blue #9DBCD4 ΔE 0.042
- Cool Steel #97A7B3 ΔE 0.045
- Dark Gray #A9A9A9 ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.055
- Cloudy Blue #ACC2D9 ΔE 0.059
- Cool Grey #95A3A6 ΔE 0.064
- Bluegrey #85A3B2 ΔE 0.065
Use #A6ACCE 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.