#A9BECC
Closest named color: Cloudy Blue (#ACC2D9). oklch(79% 0.03 237), rgb(169, 190, 204).
Aa
Black text reads best on this color (10.92:1).
About this color
#A9BECC is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.030 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.020 away. Black text reads best on it, at 10.92:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.030) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 10.92:1 |
| White text | 1.92:1 |
Values
| HEX | #A9BECC |
| RGB | rgb(169, 190, 204) |
| HSL | hsl(204, 26%, 73%) |
| OKLCH | oklch(79% 0.03 237) |
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 #A9BECC | 1.92:1 | Fails | Lc -41.1 | Non-text elements, placeholder text |
| Black text on #A9BECC | 10.92:1 | AAA | Lc 67.1 | Content text, not long reading |
| #A9BECC text on white | 1.92:1 | Fails | Lc 36.8 | Non-text elements, placeholder text |
| #A9BECC text on black | 10.92:1 | AAA | Lc -65.7 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#CFDBE3
oklch(88.5% 0.017 236.7)
-
Step 300
300 (this color)
#A9BECC
oklch(79% 0.03 237)
-
Step 400
400
#84A6BC
oklch(70.8% 0.049 236.8)
-
Step 500
500
#6590AB
oklch(63.2% 0.062 236.6)
-
Step 600
600
#4B7996
oklch(55.5% 0.068 237.4)
-
Step 700
700
#3C6680
oklch(49.1% 0.063 237.1)
-
Step 800
800
#325368
oklch(42.6% 0.052 237.7)
-
Step 900
900
#2C4555
oklch(37.7% 0.041 237.4)
-
Step 950
950
#1A2832
oklch(26.9% 0.027 240.1)
#A9BECC 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) | #B8BDCD | 0.020 |
| Deuteranopia (no green cones) | #B3B9CC | 0.018 |
| Tritanopia (no blue cones) | #A0C2C2 | 0.024 |
| Achromatopsia (no color) | #BBBBBB | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9BECC
#A9BECC
oklch(79% 0.03 237)
- #CAB6A8
#CAB6A8
oklch(78.9% 0.03 57.3)
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 #A9BECC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.020
- Light Grey Blue #9DBCD4 ΔE 0.020
- Light Cornflower Blue #98C1D9 ΔE 0.025
- French Gray #ADB5BD ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.029
- Silver #C0C0C0 ΔE 0.035
- Light Blue Grey #B7C9E2 ΔE 0.043
- Sky Blue #87CEEB ΔE 0.058
Use #A9BECC 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.