#89A0BC
Closest named color: Bluey Grey (#89A0B0). oklch(69.8% 0.049 253.5), rgb(137, 160, 188).
Aa
Black text reads best on this color (7.81:1).
About this color
#89A0BC is a medium-light, muted blue. In OKLCH its lightness is 70%, its chroma 0.049 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Grey (#89A0B0), ΔE 0.018 away. Black text reads best on it, at 7.81:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Bluey Grey (#89A0B0) |
| Black text | 7.81:1 |
| White text | 2.68:1 |
Values
| HEX | #89A0BC |
| RGB | rgb(137, 160, 188) |
| HSL | hsl(213, 28%, 64%) |
| OKLCH | oklch(69.8% 0.049 253.5) |
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 #89A0BC | 2.68:1 | Fails | Lc -57.4 | Large or bold text, headings |
| Black text on #89A0BC | 7.81:1 | AAA | Lc 51.9 | Large or bold text, headings |
| #89A0BC text on white | 2.68:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #89A0BC text on black | 7.81:1 | AAA | Lc -49.7 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE4
oklch(88.5% 0.016 253.9)
-
Step 300
300
#B3C2D4
oklch(80.8% 0.03 253)
-
Step 400
400 (this color)
#89A0BC
oklch(69.8% 0.049 253.5)
-
Step 500
500
#6F8CAF
oklch(63.1% 0.062 253.4)
-
Step 600
600
#57769A
oklch(55.7% 0.067 252.7)
-
Step 700
700
#476384
oklch(49.2% 0.063 253.1)
-
Step 800
800
#3B516B
oklch(42.8% 0.051 253.1)
-
Step 900
900
#324357
oklch(37.7% 0.041 252.9)
-
Step 950
950
#1E2733
oklch(27% 0.026 255.7)
#89A0BC 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) | #96A1BD | 0.018 |
| Deuteranopia (no green cones) | #909CBB | 0.013 |
| Tritanopia (no blue cones) | #7BA6A9 | 0.042 |
| Achromatopsia (no color) | #9E9E9E | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89A0BC
#89A0BC
oklch(69.8% 0.049 253.5)
- #B19A7D
#B19A7D
oklch(69.9% 0.049 73.3)
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 #89A0BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Grey #89A0B0 ΔE 0.018
- Bluegrey #85A3B2 ΔE 0.020
- Cool Gray #8D99AE ΔE 0.024
- Greyblue #77A1B5 ΔE 0.026
- Cool Steel #97A7B3 ΔE 0.033
- Cool Grey #95A3A6 ΔE 0.039
- Pewter #96A8A1 ΔE 0.054
- Dark Gray #A9A9A9 ΔE 0.061
Use #89A0BC 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.