#89ACBF
Closest named color: Cool Steel (#97A7B3). oklch(72.5% 0.047 232), rgb(137, 172, 191).
Aa
Black text reads best on this color (8.71:1).
About this color
#89ACBF is a medium-light, muted blue. In OKLCH its lightness is 73%, its chroma 0.047 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.023 away. Black text reads best on it, at 8.71:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.71:1 |
| White text | 2.40:1 |
Values
| HEX | #89ACBF |
| RGB | rgb(137, 172, 191) |
| HSL | hsl(201, 30%, 64%) |
| OKLCH | oklch(72.5% 0.047 232) |
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 #89ACBF | 2.40:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #89ACBF | 8.71:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #89ACBF text on white | 2.40:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #89ACBF text on black | 8.71:1 | AAA | Lc -54.6 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CFDBE2
oklch(88.4% 0.016 233)
-
Step 300
300
#AFC4D1
oklch(80.9% 0.029 234.9)
-
Step 400
400 (this color)
#89ACBF
oklch(72.5% 0.047 232)
-
Step 500
500
#6490A8
oklch(63% 0.06 232.8)
-
Step 600
600
#4A7A93
oklch(55.5% 0.065 232.3)
-
Step 700
700
#3B677D
oklch(49.1% 0.06 231.5)
-
Step 800
800
#315466
oklch(42.7% 0.05 232)
-
Step 900
900
#2C4553
oklch(37.6% 0.039 233.8)
-
Step 950
950
#1A2931
oklch(27.1% 0.025 232.2)
#89ACBF 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) | #A3ABC0 | 0.033 |
| Deuteranopia (no green cones) | #9BA4BF | 0.030 |
| Tritanopia (no blue cones) | #78B1B2 | 0.034 |
| Achromatopsia (no color) | #A7A7A7 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89ACBF
#89ACBF
oklch(72.5% 0.047 232)
- #BF9E8B
#BF9E8B
oklch(72.4% 0.048 51.6)
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 #89ACBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.023
- Bluegrey #85A3B2 ΔE 0.028
- Bluey Grey #89A0B0 ΔE 0.034
- Cool Grey #95A3A6 ΔE 0.038
- Greyblue #77A1B5 ΔE 0.040
- Pewter #96A8A1 ΔE 0.043
- Dark Gray #A9A9A9 ΔE 0.048
- Cool Gray #8D99AE ΔE 0.051
Use #89ACBF 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.