#9AA1B7
Closest named color: Cool Steel (#97A7B3). oklch(71.1% 0.033 271.5), rgb(154, 161, 183).
Aa
Black text reads best on this color (8.15:1).
About this color
#9AA1B7 is a medium-light, muted blue. In OKLCH its lightness is 71%, its chroma 0.033 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.020 away. Black text reads best on it, at 8.15:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.15:1 |
| White text | 2.57:1 |
Values
| HEX | #9AA1B7 |
| RGB | rgb(154, 161, 183) |
| HSL | hsl(226, 17%, 66%) |
| OKLCH | oklch(71.1% 0.033 271.5) |
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 #9AA1B7 | 2.57:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #9AA1B7 | 8.15:1 | AAA | Lc 53.6 | Large or bold text, headings |
| #9AA1B7 text on white | 2.57:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #9AA1B7 text on black | 8.15:1 | AAA | Lc -51.6 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E1
oklch(88.5% 0.011 269.5)
-
Step 300
300
#BCC0CE
oklch(80.9% 0.02 273.2)
-
Step 400
400 (this color)
#9AA1B7
oklch(71.1% 0.033 271.5)
-
Step 500
500
#8088A4
oklch(63% 0.043 272.6)
-
Step 600
600
#69728F
oklch(55.5% 0.046 271.4)
-
Step 700
700
#586079
oklch(49.2% 0.041 271)
-
Step 800
800
#484E63
oklch(42.7% 0.036 272.4)
-
Step 900
900
#3C4151
oklch(37.7% 0.028 271.4)
-
Step 950
950
#23262F
oklch(26.9% 0.017 270.7)
#9AA1B7 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) | #9BA3B8 | 0.006 |
| Deuteranopia (no green cones) | #99A0B6 | 0.003 |
| Tritanopia (no blue cones) | #93A5A8 | 0.030 |
| Achromatopsia (no color) | #A1A1A1 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9AA1B7
#9AA1B7
oklch(71.1% 0.033 271.5)
- #A9A18B
#A9A18B
oklch(71% 0.032 90.4)
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 #9AA1B7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.020
- Bluey Grey #89A0B0 ΔE 0.026
- Cool Grey #95A3A6 ΔE 0.029
- Bluegrey #85A3B2 ΔE 0.030
- Cool Gray #8D99AE ΔE 0.031
- Dark Gray #A9A9A9 ΔE 0.041
- Pewter #96A8A1 ΔE 0.044
- Greyblue #77A1B5 ΔE 0.045
Use #9AA1B7 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.