#9FA4BB
Closest named color: Cool Steel (#97A7B3). oklch(72.2% 0.034 275.8), rgb(159, 164, 187).
Aa
Black text reads best on this color (8.50:1).
About this color
#9FA4BB is a medium-light, muted blue. In OKLCH its lightness is 72%, its chroma 0.034 and its hue 276°. 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 8.50:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.50:1 |
| White text | 2.47:1 |
Values
| HEX | #9FA4BB |
| RGB | rgb(159, 164, 187) |
| HSL | hsl(229, 17%, 68%) |
| OKLCH | oklch(72.2% 0.034 275.8) |
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 #9FA4BB | 2.47:1 | Fails | Lc -53.6 | Large or bold text, headings |
| Black text on #9FA4BB | 8.50:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #9FA4BB text on white | 2.47:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #9FA4BB text on black | 8.50:1 | AAA | Lc -53.4 | 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
#E8E9EE
oklch(93.5% 0.007 277.2)
-
Step 200
200
#D7D9E1
oklch(88.6% 0.011 274.9)
-
Step 300
300
#BCC0CF
oklch(80.9% 0.021 274)
-
Step 400
400 (this color)
#9FA4BB
oklch(72.2% 0.034 275.8)
-
Step 500
500
#8288A4
oklch(63.2% 0.043 275.6)
-
Step 600
600
#6B718F
oklch(55.5% 0.047 275.9)
-
Step 700
700
#5A5F7A
oklch(49.2% 0.044 276.5)
-
Step 800
800
#494E63
oklch(42.8% 0.035 274.4)
-
Step 900
900
#3D4151
oklch(37.8% 0.028 274)
-
Step 950
950
#24262F
oklch(27% 0.017 275.4)
#9FA4BB 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) | #9EA6BC | 0.005 |
| Deuteranopia (no green cones) | #9CA4BA | 0.005 |
| Tritanopia (no blue cones) | #99A8AB | 0.031 |
| Achromatopsia (no color) | #A5A5A5 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9FA4BB
#9FA4BB
oklch(72.2% 0.034 275.8)
- #ABA68E
#ABA68E
oklch(72.3% 0.034 97.4)
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 #9FA4BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.020
- Cool Grey #95A3A6 ΔE 0.035
- Dark Gray #A9A9A9 ΔE 0.036
- Bluey Grey #89A0B0 ΔE 0.036
- Bluegrey #85A3B2 ΔE 0.038
- Cool Gray #8D99AE ΔE 0.043
- Pewter #96A8A1 ΔE 0.046
- French Gray #ADB5BD ΔE 0.052
Use #9FA4BB 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.