#97B0BF
Closest named color: Cool Steel (#97A7B3). oklch(74.3% 0.035 234.3), rgb(151, 176, 191).
Aa
Black text reads best on this color (9.27:1).
About this color
#97B0BF is a medium-light, muted blue. In OKLCH its lightness is 74%, its chroma 0.035 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.026 away. Black text reads best on it, at 9.27:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 9.27:1 |
| White text | 2.26:1 |
Values
| HEX | #97B0BF |
| RGB | rgb(151, 176, 191) |
| HSL | hsl(203, 24%, 67%) |
| OKLCH | oklch(74.3% 0.035 234.3) |
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 #97B0BF | 2.26:1 | Fails | Lc -49.5 | Large or bold text, headings |
| Black text on #97B0BF | 9.27:1 | AAA | Lc 59.3 | Large or bold text, headings |
| #97B0BF text on white | 2.26:1 | Fails | Lc 44.6 | Non-text elements, placeholder text |
| #97B0BF text on black | 9.27:1 | AAA | Lc -57.5 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EBED
oklch(93.7% 0.006 223.5)
-
Step 200
200
#D2DBE0
oklch(88.6% 0.012 231.7)
-
Step 300
300
#B4C3CD
oklch(80.9% 0.022 236.8)
-
Step 400
400 (this color)
#97B0BF
oklch(74.3% 0.035 234.3)
-
Step 500
500
#6F8EA1
oklch(63% 0.045 235.3)
-
Step 600
600
#57788C
oklch(55.5% 0.049 235.4)
-
Step 700
700
#476577
oklch(49.1% 0.045 235.3)
-
Step 800
800
#3A5361
oklch(42.8% 0.038 233.4)
-
Step 900
900
#32444F
oklch(37.6% 0.03 235.4)
-
Step 950
950
#1E282E
oklch(27% 0.018 234.7)
#97B0BF 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) | #A9AFC0 | 0.024 |
| Deuteranopia (no green cones) | #A3AABF | 0.022 |
| Tritanopia (no blue cones) | #8CB4B5 | 0.025 |
| Achromatopsia (no color) | #ACACAC | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97B0BF
#97B0BF
oklch(74.3% 0.035 234.3)
- #BEA697
#BEA697
oklch(74.2% 0.035 54)
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 #97B0BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.026
- French Gray #ADB5BD ΔE 0.034
- Dark Gray #A9A9A9 ΔE 0.036
- Light Grey Blue #9DBCD4 ΔE 0.040
- Pewter #96A8A1 ΔE 0.043
- Cool Grey #95A3A6 ΔE 0.043
- Bluegrey #85A3B2 ΔE 0.046
- Bluey Grey #89A0B0 ΔE 0.050
Use #97B0BF 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.