#97A1BF
Closest named color: Cool Steel (#97A7B3). oklch(71.1% 0.045 270.7), rgb(151, 161, 191).
Aa
Black text reads best on this color (8.16:1).
About this color
#97A1BF is a medium-light, muted blue. In OKLCH its lightness is 71%, its chroma 0.045 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.028 away. Black text reads best on it, at 8.16:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.16:1 |
| White text | 2.57:1 |
Values
| HEX | #97A1BF |
| RGB | rgb(151, 161, 191) |
| HSL | hsl(225, 24%, 67%) |
| OKLCH | oklch(71.1% 0.045 270.7) |
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 #97A1BF | 2.57:1 | Fails | Lc -55.4 | Large or bold text, headings |
| Black text on #97A1BF | 8.16:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #97A1BF text on white | 2.57:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #97A1BF text on black | 8.16:1 | AAA | Lc -51.6 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D5D9E4
oklch(88.5% 0.016 270)
-
Step 300
300
#B9C0D4
oklch(80.9% 0.029 270.3)
-
Step 400
400 (this color)
#97A1BF
oklch(71.1% 0.045 270.7)
-
Step 500
500
#7C88AD
oklch(63.1% 0.058 270.7)
-
Step 600
600
#657299
oklch(55.7% 0.063 270)
-
Step 700
700
#545F82
oklch(49.1% 0.058 270.7)
-
Step 800
800
#454E6A
oklch(42.8% 0.048 270.5)
-
Step 900
900
#3A4156
oklch(37.8% 0.037 270.2)
-
Step 950
950
#222632
oklch(27% 0.023 270.4)
#97A1BF 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) | #98A3C0 | 0.006 |
| Deuteranopia (no green cones) | #95A0BE | 0.004 |
| Tritanopia (no blue cones) | #8DA7AB | 0.041 |
| Achromatopsia (no color) | #A1A1A1 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97A1BF
#97A1BF
oklch(71.1% 0.045 270.7)
- #ACA182
#ACA182
oklch(71% 0.045 90.8)
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 #97A1BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.028
- Bluey Grey #89A0B0 ΔE 0.030
- Bluegrey #85A3B2 ΔE 0.033
- Cool Gray #8D99AE ΔE 0.033
- Cool Grey #95A3A6 ΔE 0.040
- Greyblue #77A1B5 ΔE 0.045
- Dark Gray #A9A9A9 ΔE 0.051
- Pewter #96A8A1 ΔE 0.054
Use #97A1BF 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.