#9CA4B3
Closest named color: Cool Steel (#97A7B3). oklch(71.7% 0.024 263.2), rgb(156, 164, 179).
Aa
Black text reads best on this color (8.37:1).
About this color
#9CA4B3 is a medium-light close to neutral grey. In OKLCH its lightness is 72%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Cool Steel (#97A7B3), ΔE 0.010 away. Black text reads best on it, at 8.37:1.
| Hue family | Neutrals |
| Lightness | medium-light (72%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.37:1 |
| White text | 2.50:1 |
Values
| HEX | #9CA4B3 |
| RGB | rgb(156, 164, 179) |
| HSL | hsl(219, 13%, 66%) |
| OKLCH | oklch(71.7% 0.024 263.2) |
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 #9CA4B3 | 2.50:1 | Fails | Lc -54.3 | Large or bold text, headings |
| Black text on #9CA4B3 | 8.37:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #9CA4B3 text on white | 2.50:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #9CA4B3 text on black | 8.37:1 | AAA | Lc -52.7 | 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
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D6D9DF
oklch(88.5% 0.009 264.5)
-
Step 300
300
#BCC1CA
oklch(81% 0.014 262.4)
-
Step 400
400 (this color)
#9CA4B3
oklch(71.7% 0.024 263.2)
-
Step 500
500
#808A9C
oklch(63.1% 0.03 262.3)
-
Step 600
600
#697487
oklch(55.7% 0.032 261.4)
-
Step 700
700
#586173
oklch(49.2% 0.031 264.2)
-
Step 800
800
#484F5D
oklch(42.7% 0.025 264.3)
-
Step 900
900
#3C424C
oklch(37.7% 0.019 260.7)
-
Step 950
950
#23272D
oklch(27.1% 0.013 258.4)
#9CA4B3 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) | #9FA5B4 | 0.005 |
| Deuteranopia (no green cones) | #9DA3B3 | 0.003 |
| Tritanopia (no blue cones) | #97A7A9 | 0.021 |
| Achromatopsia (no color) | #A3A3A3 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9CA4B3
#9CA4B3
oklch(71.7% 0.024 263.2)
- #ABA393
#ABA393
oklch(71.8% 0.024 84.6)
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 #9CA4B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.010
- Cool Grey #95A3A6 ΔE 0.022
- Bluey Grey #89A0B0 ΔE 0.029
- Dark Gray #A9A9A9 ΔE 0.030
- Bluegrey #85A3B2 ΔE 0.031
- Pewter #96A8A1 ΔE 0.033
- Cool Gray #8D99AE ΔE 0.038
- Greyblue #77A1B5 ΔE 0.049
Use #9CA4B3 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.