#A9BCD0
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.7% 0.035 249.6), rgb(169, 188, 208).
Aa
Black text reads best on this color (10.79:1).
About this color
#A9BCD0 is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.035 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.016 away. Black text reads best on it, at 10.79:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.79:1 |
| White text | 1.94:1 |
Values
| HEX | #A9BCD0 |
| RGB | rgb(169, 188, 208) |
| HSL | hsl(211, 29%, 74%) |
| OKLCH | oklch(78.7% 0.035 249.6) |
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 #A9BCD0 | 1.94:1 | Fails | Lc -41.7 | Non-text elements, placeholder text |
| Black text on #A9BCD0 | 10.79:1 | AAA | Lc 66.5 | Content text, not long reading |
| #A9BCD0 text on white | 1.94:1 | Fails | Lc 37.4 | Non-text elements, placeholder text |
| #A9BCD0 text on black | 10.79:1 | AAA | Lc -65.0 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EBF1
oklch(93.7% 0.01 247.9)
-
Step 200
200
#D0DAE6
oklch(88.4% 0.02 252.9)
-
Step 300
300 (this color)
#A9BCD0
oklch(78.7% 0.035 249.6)
-
Step 400
400
#86A4C3
oklch(70.7% 0.056 249.5)
-
Step 500
500
#678DB4
oklch(63% 0.073 249.7)
-
Step 600
600
#4E77A0
oklch(55.6% 0.079 249.4)
-
Step 700
700
#3F6489
oklch(49.2% 0.073 249.5)
-
Step 800
800
#34516F
oklch(42.6% 0.061 250.2)
-
Step 900
900
#2E445A
oklch(37.8% 0.047 249.2)
-
Step 950
950
#1B2835
oklch(27.1% 0.03 249)
#A9BCD0 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) | #B5BCD1 | 0.016 |
| Deuteranopia (no green cones) | #B0B8D0 | 0.013 |
| Tritanopia (no blue cones) | #9FC0C2 | 0.029 |
| Achromatopsia (no color) | #BABABA | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9BCD0
#A9BCD0
oklch(78.7% 0.035 249.6)
- #C9B6A2
#C9B6A2
oklch(78.7% 0.035 68.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #A9BCD0
These curated palettes and gradients contain exactly #A9BCD0. Open one to see the full color scheme around it.
Palettes
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.016
- Cloudy Blue #ACC2D9 ΔE 0.018
- Light Cornflower Blue #98C1D9 ΔE 0.023
- French Gray #ADB5BD ΔE 0.028
- Light Steel Blue #B0C4DE ΔE 0.028
- Silver #C0C0C0 ΔE 0.041
- Light Blue Grey #B7C9E2 ΔE 0.044
- Sky Blue #87CEEB ΔE 0.059
Use #A9BCD0 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.