#9AACBB
Closest named color: Cool Steel (#97A7B3). oklch(73.5% 0.03 243.2), rgb(154, 172, 187).
Aa
Black text reads best on this color (8.99:1).
About this color
#9AACBB is a medium-light close to neutral grey. In OKLCH its lightness is 74%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Cool Steel (#97A7B3), ΔE 0.016 away. Black text reads best on it, at 8.99:1.
| Hue family | Neutrals |
| Lightness | medium-light (74%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.99:1 |
| White text | 2.33:1 |
Values
| HEX | #9AACBB |
| RGB | rgb(154, 172, 187) |
| HSL | hsl(207, 20%, 67%) |
| OKLCH | oklch(73.5% 0.03 243.2) |
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 #9AACBB | 2.33:1 | Fails | Lc -51.0 | Large or bold text, headings |
| Black text on #9AACBB | 8.99:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #9AACBB text on white | 2.33:1 | Fails | Lc 46.1 | Large or bold text, headings |
| #9AACBB text on black | 8.99:1 | AAA | Lc -56.0 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D4DADF
oklch(88.5% 0.009 242.9)
-
Step 300
300
#B7C2CC
oklch(80.9% 0.019 245.4)
-
Step 400
400 (this color)
#9AACBB
oklch(73.5% 0.03 243.2)
-
Step 500
500
#768D9F
oklch(63.2% 0.038 241.8)
-
Step 600
600
#5F778A
oklch(55.7% 0.041 242.3)
-
Step 700
700
#4E6475
oklch(49.2% 0.038 241.7)
-
Step 800
800
#40515F
oklch(42.6% 0.032 243.4)
-
Step 900
900
#36434E
oklch(37.6% 0.025 244)
-
Step 950
950
#20272E
oklch(26.9% 0.016 248.4)
#9AACBB 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) | #A6ACBC | 0.016 |
| Deuteranopia (no green cones) | #A2A8BB | 0.015 |
| Tritanopia (no blue cones) | #91B0B1 | 0.024 |
| Achromatopsia (no color) | #AAAAAA | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9AACBB
#9AACBB
oklch(73.5% 0.03 243.2)
- #B7A697
#B7A697
oklch(73.6% 0.029 63.8)
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 #9AACBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.016
- Dark Gray #A9A9A9 ΔE 0.030
- Cool Grey #95A3A6 ΔE 0.035
- French Gray #ADB5BD ΔE 0.037
- Pewter #96A8A1 ΔE 0.037
- Bluegrey #85A3B2 ΔE 0.040
- Bluey Grey #89A0B0 ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.049
Use #9AACBB 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.