#89B9EB
Closest named color: Carolina Blue (#8AB8FE). oklch(77% 0.088 250), rgb(137, 185, 235).
Aa
Black text reads best on this color (10.20:1).
About this color
#89B9EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.088 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.029 away. Black text reads best on it, at 10.20:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.20:1 |
| White text | 2.05:1 |
Values
| HEX | #89B9EB |
| RGB | rgb(137, 185, 235) |
| HSL | hsl(211, 71%, 73%) |
| OKLCH | oklch(77% 0.088 250) |
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 #89B9EB | 2.05:1 | Fails | Lc -44.6 | Non-text elements, placeholder text |
| Black text on #89B9EB | 10.20:1 | AAA | Lc 63.9 | Content text, not long reading |
| #89B9EB text on white | 2.05:1 | Fails | Lc 40.1 | Non-text elements, placeholder text |
| #89B9EB text on black | 10.20:1 | AAA | Lc -62.2 | Content text, not long reading |
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 300.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECFB
oklch(93.7% 0.025 250)
-
Step 200
200
#C1DCF9
oklch(88.4% 0.049 250.3)
-
Step 300
300 (this color)
#89B9EB
oklch(77% 0.088 250)
-
Step 400
400
#54A5F5
oklch(70.6% 0.142 250.3)
-
Step 500
500
#008CF0
oklch(63.1% 0.179 250.1)
-
Step 600
600
#0076CB
oklch(55.7% 0.158 250)
-
Step 700
700
#0063AB
oklch(49.2% 0.138 249.7)
-
Step 800
800
#00518E
oklch(42.8% 0.121 249.9)
-
Step 900
900
#004377
oklch(37.7% 0.106 249.9)
-
Step 950
950
#012749
oklch(26.9% 0.075 250.4)
#89B9EB 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) | #A5BAED | 0.034 |
| Deuteranopia (no green cones) | #99B0EA | 0.028 |
| Tritanopia (no blue cones) | #64C4CA | 0.075 |
| Achromatopsia (no color) | #B5B5B5 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89B9EB
#89B9EB
oklch(77% 0.088 250)
- #D9AB75
#D9AB75
oklch(77.1% 0.089 70.4)
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 #89B9EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.029
- Lightblue #7BC8F6 ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.043
- Pastel Blue #A2BFFE ΔE 0.044
- Sky #82CAFC ΔE 0.045
- Light Sky Blue #87CEFA ΔE 0.055
- Sky Blue #87CEEB ΔE 0.057
Use #89B9EB 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.