#9BB9FD
Closest named color: Pastel Blue (#A2BFFE). oklch(78.9% 0.103 265.8), rgb(155, 185, 253).
Aa
Black text reads best on this color (10.75:1).
About this color
#9BB9FD is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.103 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.019 away. Black text reads best on it, at 10.75:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.75:1 |
| White text | 1.95:1 |
Values
| HEX | #9BB9FD |
| RGB | rgb(155, 185, 253) |
| HSL | hsl(222, 96%, 80%) |
| OKLCH | oklch(78.9% 0.103 265.8) |
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 #9BB9FD | 1.95:1 | Fails | Lc -41.9 | Non-text elements, placeholder text |
| Black text on #9BB9FD | 10.75:1 | AAA | Lc 66.4 | Content text, not long reading |
| #9BB9FD text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #9BB9FD text on black | 10.75:1 | AAA | Lc -64.9 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300 (this color)
#9BB9FD
oklch(78.9% 0.103 265.8)
-
Step 400
400
#739CFF
oklch(70.7% 0.152 265.7)
-
Step 500
500
#507FFF
oklch(63.1% 0.197 265.8)
-
Step 600
600
#3361F6
oklch(55.6% 0.228 265.8)
-
Step 700
700
#274FD7
oklch(49.2% 0.213 265.8)
-
Step 800
800
#2042AD
oklch(42.7% 0.175 265.6)
-
Step 900
900
#1E3989
oklch(37.6% 0.138 265.8)
-
Step 950
950
#122250
oklch(26.9% 0.087 266.2)
#9BB9FD 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) | #A2BEFF | 0.016 |
| Deuteranopia (no green cones) | #98B5FB | 0.011 |
| Tritanopia (no blue cones) | #7BC7D1 | 0.092 |
| Achromatopsia (no color) | #B9B9B9 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BB9FD
#9BB9FD
oklch(78.9% 0.103 265.8)
- #D8B66A
#D8B66A
oklch(79% 0.103 86)
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 #9BB9FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.019
- Carolina Blue #8AB8FE ΔE 0.020
- Sky #82CAFC ΔE 0.050
- Lightblue #7BC8F6 ΔE 0.053
- Light Sky Blue #87CEFA ΔE 0.059
- Baby Blue #A2CFFE ΔE 0.060
- Light Cornflower Blue #98C1D9 ΔE 0.063
- Light Grey Blue #9DBCD4 ΔE 0.063
Use #9BB9FD 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.