#89A5BB
Closest named color: Bluegrey (#85A3B2). oklch(70.8% 0.045 242), rgb(137, 165, 187).
Aa
Black text reads best on this color (8.16:1).
About this color
#89A5BB is a medium-light, muted blue. In OKLCH its lightness is 71%, its chroma 0.045 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.015 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 | Bluegrey (#85A3B2) |
| Black text | 8.16:1 |
| White text | 2.57:1 |
Values
| HEX | #89A5BB |
| RGB | rgb(137, 165, 187) |
| HSL | hsl(206, 27%, 64%) |
| OKLCH | oklch(70.8% 0.045 242) |
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 #89A5BB | 2.57:1 | Fails | Lc -55.4 | Large or bold text, headings |
| Black text on #89A5BB | 8.16:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #89A5BB text on white | 2.57:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #89A5BB 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D1DBE3
oklch(88.6% 0.015 241.8)
-
Step 300
300
#B1C3D2
oklch(80.8% 0.029 243.2)
-
Step 400
400 (this color)
#89A5BB
oklch(70.8% 0.045 242)
-
Step 500
500
#6B8EAA
oklch(63.1% 0.058 242.9)
-
Step 600
600
#527895
oklch(55.6% 0.062 242.1)
-
Step 700
700
#42657F
oklch(49.1% 0.058 241.6)
-
Step 800
800
#375267
oklch(42.6% 0.048 242.6)
-
Step 900
900
#304454
oklch(37.7% 0.037 243.1)
-
Step 950
950
#1C2831
oklch(27% 0.024 241.1)
#89A5BB 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) | #9CA5BC | 0.025 |
| Deuteranopia (no green cones) | #959FBB | 0.022 |
| Tritanopia (no blue cones) | #7BAAAC | 0.035 |
| Achromatopsia (no color) | #A1A1A1 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89A5BB
#89A5BB
oklch(70.8% 0.045 242)
- #B69B85
#B69B85
oklch(70.8% 0.045 61.2)
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 #89A5BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.015
- Bluey Grey #89A0B0 ΔE 0.018
- Cool Steel #97A7B3 ΔE 0.023
- Greyblue #77A1B5 ΔE 0.027
- Cool Grey #95A3A6 ΔE 0.032
- Cool Gray #8D99AE ΔE 0.033
- Pewter #96A8A1 ΔE 0.044
- Dark Gray #A9A9A9 ΔE 0.052
Use #89A5BB 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.