#9AA3CF
Closest named color: Cool Steel (#97A7B3). oklch(72.4% 0.065 275.7), rgb(154, 163, 207).
Aa
Black text reads best on this color (8.51:1).
About this color
#9AA3CF is a medium-light, muted blue. In OKLCH its lightness is 72%, its chroma 0.065 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.047 away. Black text reads best on it, at 8.51:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.51:1 |
| White text | 2.46:1 |
Values
| HEX | #9AA3CF |
| RGB | rgb(154, 163, 207) |
| HSL | hsl(230, 36%, 71%) |
| OKLCH | oklch(72.4% 0.065 275.7) |
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 #9AA3CF | 2.46:1 | Fails | Lc -53.5 | Large or bold text, headings |
| Black text on #9AA3CF | 8.51:1 | AAA | Lc 55.5 | Large or bold text, headings |
| #9AA3CF text on white | 2.46:1 | Fails | Lc 48.5 | Large or bold text, headings |
| #9AA3CF text on black | 8.51:1 | AAA | Lc -53.5 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D5D8E8
oklch(88.5% 0.022 277.5)
-
Step 300
300
#B9BFDB
oklch(80.9% 0.04 275.9)
-
Step 400
400 (this color)
#9AA3CF
oklch(72.4% 0.065 275.7)
-
Step 500
500
#7B85BC
oklch(63% 0.084 275.8)
-
Step 600
600
#656EA8
oklch(55.5% 0.091 276.3)
-
Step 700
700
#545C90
oklch(49.1% 0.084 276.2)
-
Step 800
800
#444B75
oklch(42.6% 0.07 275.8)
-
Step 900
900
#393F5E
oklch(37.6% 0.054 275.1)
-
Step 950
950
#222537
oklch(27% 0.034 276.6)
#9AA3CF 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) | #96A7D1 | 0.011 |
| Deuteranopia (no green cones) | #93A3CE | 0.010 |
| Tritanopia (no blue cones) | #8DABB2 | 0.058 |
| Achromatopsia (no color) | #A5A5A5 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9AA3CF
#9AA3CF
oklch(72.4% 0.065 275.7)
- #B2A677
#B2A677
oklch(72.4% 0.065 95.5)
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 #9AA3CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.047
- Bluey Grey #89A0B0 ΔE 0.052
- Bluegrey #85A3B2 ΔE 0.054
- Cool Gray #8D99AE ΔE 0.055
- Greyblue #77A1B5 ΔE 0.062
- Cool Grey #95A3A6 ΔE 0.062
- Pale Purple #B790D4 ΔE 0.064
- Dark Gray #A9A9A9 ΔE 0.066
Use #9AA3CF 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.