#A6BBD9
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.6% 0.049 257.3), rgb(166, 187, 217).
Aa
Black text reads best on this color (10.73:1).
About this color
#A6BBD9 is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.049 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.015 away. Black text reads best on it, at 10.73:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.73:1 |
| White text | 1.95:1 |
Values
| HEX | #A6BBD9 |
| RGB | rgb(166, 187, 217) |
| HSL | hsl(215, 40%, 75%) |
| OKLCH | oklch(78.6% 0.049 257.3) |
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 #A6BBD9 | 1.95:1 | Fails | Lc -42.0 | Non-text elements, placeholder text |
| Black text on #A6BBD9 | 10.73:1 | AAA | Lc 66.3 | Content text, not long reading |
| #A6BBD9 text on white | 1.95:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #A6BBD9 text on black | 10.73:1 | AAA | Lc -64.8 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CEDAEB
oklch(88.4% 0.027 257)
-
Step 300
300 (this color)
#A6BBD9
oklch(78.6% 0.049 257.3)
-
Step 400
400
#82A3D1
oklch(70.8% 0.077 256.8)
-
Step 500
500
#628BC5
oklch(63.1% 0.099 257.1)
-
Step 600
600
#4874B2
oklch(55.6% 0.109 257.1)
-
Step 700
700
#3A6199
oklch(49.1% 0.101 257.5)
-
Step 800
800
#304F7C
oklch(42.6% 0.084 257.7)
-
Step 900
900
#2B4264
oklch(37.7% 0.065 258)
-
Step 950
950
#19273A
oklch(27% 0.041 256.3)
#A6BBD9 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) | #B1BCDA | 0.015 |
| Deuteranopia (no green cones) | #ABB7D8 | 0.012 |
| Tritanopia (no blue cones) | #99C1C5 | 0.042 |
| Achromatopsia (no color) | #B9B9B9 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6BBD9
#A6BBD9
oklch(78.6% 0.049 257.3)
- #CBB697
#CBB697
oklch(78.6% 0.049 77.5)
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 #A6BBD9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.015
- Cloudy Blue #ACC2D9 ΔE 0.021
- Light Cornflower Blue #98C1D9 ΔE 0.022
- Light Steel Blue #B0C4DE ΔE 0.028
- French Gray #ADB5BD ΔE 0.038
- Light Blue Grey #B7C9E2 ΔE 0.045
- Pastel Blue #A2BFFE ΔE 0.052
- Silver #C0C0C0 ΔE 0.053
Use #A6BBD9 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.