#9AA3CC
Closest named color: Cool Steel (#97A7B3). oklch(72.3% 0.061 275.1), rgb(154, 163, 204).
Aa
Black text reads best on this color (8.48:1).
About this color
#9AA3CC is a medium-light, muted blue. In OKLCH its lightness is 72%, its chroma 0.061 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.043 away. Black text reads best on it, at 8.48:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.48:1 |
| White text | 2.47:1 |
Values
| HEX | #9AA3CC |
| RGB | rgb(154, 163, 204) |
| HSL | hsl(229, 33%, 70%) |
| OKLCH | oklch(72.3% 0.061 275.1) |
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 #9AA3CC | 2.47:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #9AA3CC | 8.48:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #9AA3CC text on white | 2.47:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #9AA3CC text on black | 8.48:1 | AAA | Lc -53.3 | 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
#E7E9F1
oklch(93.5% 0.011 274.9)
-
Step 200
200
#D5D8E7
oklch(88.4% 0.021 276.9)
-
Step 300
300
#B9BFDA
oklch(80.9% 0.039 275.6)
-
Step 400
400 (this color)
#9AA3CC
oklch(72.3% 0.061 275.1)
-
Step 500
500
#7C86B9
oklch(63.2% 0.078 275.4)
-
Step 600
600
#656FA5
oklch(55.6% 0.085 275.3)
-
Step 700
700
#545D8D
oklch(49.2% 0.078 275.1)
-
Step 800
800
#454C72
oklch(42.7% 0.064 275.4)
-
Step 900
900
#3A3F5C
oklch(37.6% 0.05 276.2)
-
Step 950
950
#222536
oklch(27% 0.032 276.3)
#9AA3CC 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) | #97A7CE | 0.011 |
| Deuteranopia (no green cones) | #94A3CB | 0.008 |
| Tritanopia (no blue cones) | #8EABB1 | 0.055 |
| Achromatopsia (no color) | #A5A5A5 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9AA3CC
#9AA3CC
oklch(72.3% 0.061 275.1)
- #B1A67A
#B1A67A
oklch(72.3% 0.061 95.7)
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 #9AA3CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.043
- Bluey Grey #89A0B0 ΔE 0.049
- Bluegrey #85A3B2 ΔE 0.050
- Cool Gray #8D99AE ΔE 0.051
- Cool Grey #95A3A6 ΔE 0.058
- Greyblue #77A1B5 ΔE 0.059
- Dark Gray #A9A9A9 ΔE 0.062
- Pale Purple #B790D4 ΔE 0.066
Use #9AA3CC 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.