#97ADB3
Closest named color: Cool Steel (#97A7B3). oklch(73.3% 0.026 216), rgb(151, 173, 179).
Aa
Black text reads best on this color (8.94:1).
About this color
#97ADB3 is a medium-light close to neutral grey. In OKLCH its lightness is 73%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Cool Steel (#97A7B3), ΔE 0.017 away. Black text reads best on it, at 8.94:1.
| Hue family | Neutrals |
| Lightness | medium-light (73%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.94:1 |
| White text | 2.34:1 |
Values
| HEX | #97ADB3 |
| RGB | rgb(151, 173, 179) |
| HSL | hsl(193, 16%, 65%) |
| OKLCH | oklch(73.3% 0.026 216) |
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 #97ADB3 | 2.34:1 | Fails | Lc -51.2 | Large or bold text, headings |
| Black text on #97ADB3 | 8.94:1 | AAA | Lc 57.7 | Large or bold text, headings |
| #97ADB3 text on white | 2.34:1 | Fails | Lc 46.3 | Large or bold text, headings |
| #97ADB3 text on black | 8.94:1 | AAA | Lc -55.8 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D3DBDD
oklch(88.6% 0.009 214.3)
-
Step 300
300
#B6C3C7
oklch(80.8% 0.015 218.1)
-
Step 400
400 (this color)
#97ADB3
oklch(73.3% 0.026 216)
-
Step 500
500
#738F96
oklch(63.1% 0.033 214.6)
-
Step 600
600
#5B7981
oklch(55.6% 0.037 215.9)
-
Step 700
700
#4B666D
oklch(49.2% 0.034 215.5)
-
Step 800
800
#3E5359
oklch(42.7% 0.028 217.2)
-
Step 900
900
#354549
oklch(37.8% 0.022 214.7)
-
Step 950
950
#1F282B
oklch(26.9% 0.014 220.1)
#97ADB3 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) | #A9ABB3 | 0.024 |
| Deuteranopia (no green cones) | #A4A8B3 | 0.021 |
| Tritanopia (no blue cones) | #8FAFAF | 0.014 |
| Achromatopsia (no color) | #A9A9A9 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97ADB3
#97ADB3
oklch(73.3% 0.026 216)
- #B8A39D
#B8A39D
oklch(73.2% 0.026 36.5)
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 #97ADB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.017
- Pewter #96A8A1 ΔE 0.026
- Dark Gray #A9A9A9 ΔE 0.026
- Cool Grey #95A3A6 ΔE 0.029
- Bluegrey #85A3B2 ΔE 0.038
- French Gray #ADB5BD ΔE 0.040
- Bluey Grey #89A0B0 ΔE 0.042
- Cement #A5A391 ΔE 0.048
Use #97ADB3 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.