#9BB4EF
Closest named color: Carolina Blue (#8AB8FE). oklch(77.3% 0.089 266.6), rgb(155, 180, 239).
Aa
Black text reads best on this color (10.16:1).
About this color
#9BB4EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.089 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.027 away. Black text reads best on it, at 10.16:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.16:1 |
| White text | 2.06:1 |
Values
| HEX | #9BB4EF |
| RGB | rgb(155, 180, 239) |
| HSL | hsl(222, 72%, 77%) |
| OKLCH | oklch(77.3% 0.089 266.6) |
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 #9BB4EF | 2.06:1 | Fails | Lc -44.8 | Non-text elements, placeholder text |
| Black text on #9BB4EF | 10.16:1 | AAA | Lc 63.7 | Content text, not long reading |
| #9BB4EF text on white | 2.06:1 | Fails | Lc 40.3 | Non-text elements, placeholder text |
| #9BB4EF text on black | 10.16:1 | AAA | Lc -62.0 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CAD9FB
oklch(88.5% 0.05 266.5)
-
Step 300
300 (this color)
#9BB4EF
oklch(77.3% 0.089 266.6)
-
Step 400
400
#789CF9
oklch(70.7% 0.142 266.8)
-
Step 500
500
#5680F7
oklch(63.1% 0.184 266.5)
-
Step 600
600
#3E66E5
oklch(55.6% 0.198 266.6)
-
Step 700
700
#3154C7
oklch(49.1% 0.184 266.6)
-
Step 800
800
#2845A1
oklch(42.6% 0.153 266.5)
-
Step 900
900
#243C80
oklch(37.8% 0.119 266.2)
-
Step 950
950
#15234B
oklch(26.9% 0.076 266.7)
#9BB4EF 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) | #A0B8F2 | 0.013 |
| Deuteranopia (no green cones) | #99B1EE | 0.009 |
| Tritanopia (no blue cones) | #82C0C8 | 0.080 |
| Achromatopsia (no color) | #B4B4B4 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BB4EF
#9BB4EF
oklch(77.3% 0.089 266.6)
- #CEB271
#CEB271
oklch(77.3% 0.09 87)
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 #9BB4EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.027
- Pastel Blue #A2BFFE ΔE 0.034
- Light Grey Blue #9DBCD4 ΔE 0.051
- Light Cornflower Blue #98C1D9 ΔE 0.055
- Lightblue #7BC8F6 ΔE 0.058
- Sky #82CAFC ΔE 0.059
- Cloudy Blue #ACC2D9 ΔE 0.061
- Light Steel Blue #B0C4DE ΔE 0.063
Use #9BB4EF 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.