#9AA1BF
Closest named color: Cool Steel (#97A7B3). oklch(71.4% 0.044 274.9), rgb(154, 161, 191).
Aa
Black text reads best on this color (8.22:1).
About this color
#9AA1BF is a medium-light, muted blue. In OKLCH its lightness is 71%, its chroma 0.044 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.028 away. Black text reads best on it, at 8.22:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.22:1 |
| White text | 2.55:1 |
Values
| HEX | #9AA1BF |
| RGB | rgb(154, 161, 191) |
| HSL | hsl(229, 22%, 68%) |
| OKLCH | oklch(71.4% 0.044 274.9) |
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 #9AA1BF | 2.55:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #9AA1BF | 8.22:1 | AAA | Lc 54.0 | Large or bold text, headings |
| #9AA1BF text on white | 2.55:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #9AA1BF text on black | 8.22:1 | AAA | Lc -51.9 | 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
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D6D9E4
oklch(88.6% 0.015 273.8)
-
Step 300
300
#BBC0D3
oklch(81% 0.027 274)
-
Step 400
400 (this color)
#9AA1BF
oklch(71.4% 0.044 274.9)
-
Step 500
500
#7F87AC
oklch(63% 0.057 275.2)
-
Step 600
600
#687198
oklch(55.6% 0.062 274.2)
-
Step 700
700
#575E82
oklch(49.1% 0.058 275.5)
-
Step 800
800
#474D69
oklch(42.7% 0.047 274.9)
-
Step 900
900
#3C4056
oklch(37.7% 0.038 276.4)
-
Step 950
950
#232632
oklch(27.1% 0.023 273.8)
#9AA1BF 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) | #99A4C0 | 0.008 |
| Deuteranopia (no green cones) | #96A1BE | 0.006 |
| Tritanopia (no blue cones) | #91A6AB | 0.039 |
| Achromatopsia (no color) | #A2A2A2 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9AA1BF
#9AA1BF
oklch(71.4% 0.044 274.9)
- #ABA384
#ABA384
oklch(71.4% 0.044 95.3)
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 #9AA1BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.028
- Bluey Grey #89A0B0 ΔE 0.033
- Cool Gray #8D99AE ΔE 0.036
- Bluegrey #85A3B2 ΔE 0.036
- Cool Grey #95A3A6 ΔE 0.041
- Greyblue #77A1B5 ΔE 0.048
- Dark Gray #A9A9A9 ΔE 0.049
- Pewter #96A8A1 ΔE 0.055
Use #9AA1BF 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.