#89B3CB
Closest named color: Light Grey Blue (#9DBCD4). oklch(74.5% 0.057 233.6), rgb(137, 179, 203).
Aa
Black text reads best on this color (9.37:1).
About this color
#89B3CB is a medium-light, muted blue. In OKLCH its lightness is 74%, its chroma 0.057 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.037 away. Black text reads best on it, at 9.37:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.37:1 |
| White text | 2.24:1 |
Values
| HEX | #89B3CB |
| RGB | rgb(137, 179, 203) |
| HSL | hsl(202, 39%, 67%) |
| OKLCH | oklch(74.5% 0.057 233.6) |
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 #89B3CB | 2.24:1 | Fails | Lc -48.9 | Large or bold text, headings |
| Black text on #89B3CB | 9.37:1 | AAA | Lc 59.9 | Large or bold text, headings |
| #89B3CB text on white | 2.24:1 | Fails | Lc 44.1 | Non-text elements, placeholder text |
| #89B3CB text on black | 9.37:1 | AAA | Lc -58.0 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CDDCE4
oklch(88.6% 0.02 230.7)
-
Step 300
300
#ABC5D4
oklch(80.9% 0.035 233.2)
-
Step 400
400 (this color)
#89B3CB
oklch(74.5% 0.057 233.6)
-
Step 500
500
#5B91AF
oklch(63.1% 0.073 233.9)
-
Step 600
600
#3F7B9A
oklch(55.6% 0.079 233.2)
-
Step 700
700
#316884
oklch(49.2% 0.073 233.1)
-
Step 800
800
#29556B
oklch(42.8% 0.061 232.4)
-
Step 900
900
#264657
oklch(37.7% 0.048 233.2)
-
Step 950
950
#172933
oklch(27% 0.03 233.8)
#89B3CB 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) | #A8B1CC | 0.039 |
| Deuteranopia (no green cones) | #9EAACB | 0.034 |
| Tritanopia (no blue cones) | #73BABB | 0.043 |
| Achromatopsia (no color) | #ADADAD | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89B3CB
#89B3CB
oklch(74.5% 0.057 233.6)
- #CAA38B
#CAA38B
oklch(74.5% 0.057 53.2)
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 #89B3CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.037
- Cool Steel #97A7B3 ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.045
- French Gray #ADB5BD ΔE 0.049
- Bluegrey #85A3B2 ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.056
- Cool Grey #95A3A6 ΔE 0.058
- Dark Gray #A9A9A9 ΔE 0.058
Use #89B3CB 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.