#9BBBF3
Closest named color: Pastel Blue (#A2BFFE). oklch(78.9% 0.088 261.4), rgb(155, 187, 243).
Aa
Black text reads best on this color (10.79:1).
About this color
#9BBBF3 is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.088 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.020 away. Black text reads best on it, at 10.79:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.79:1 |
| White text | 1.94:1 |
Values
| HEX | #9BBBF3 |
| RGB | rgb(155, 187, 243) |
| HSL | hsl(218, 79%, 78%) |
| OKLCH | oklch(78.9% 0.088 261.4) |
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 #9BBBF3 | 1.94:1 | Fails | Lc -41.7 | Non-text elements, placeholder text |
| Black text on #9BBBF3 | 10.79:1 | AAA | Lc 66.6 | Content text, not long reading |
| #9BBBF3 text on white | 1.94:1 | Fails | Lc 37.3 | Non-text elements, placeholder text |
| #9BBBF3 text on black | 10.79:1 | AAA | Lc -65.1 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C8DAFA
oklch(88.5% 0.048 262)
-
Step 300
300 (this color)
#9BBBF3
oklch(78.9% 0.088 261.4)
-
Step 400
400
#6E9FF7
oklch(70.6% 0.14 261.4)
-
Step 500
500
#4884F4
oklch(63.1% 0.179 261.6)
-
Step 600
600
#2A6BE3
oklch(55.7% 0.195 261.3)
-
Step 700
700
#1D58C5
oklch(49.1% 0.181 261.4)
-
Step 800
800
#1A499F
oklch(42.7% 0.149 261.2)
-
Step 900
900
#1B3E7E
oklch(37.7% 0.116 261.2)
-
Step 950
950
#11254A
oklch(27.1% 0.074 261.5)
#9BBBF3 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) | #A8BEF6 | 0.019 |
| Deuteranopia (no green cones) | #9EB6F2 | 0.013 |
| Tritanopia (no blue cones) | #7FC7CE | 0.079 |
| Achromatopsia (no color) | #BABABA | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BBBF3
#9BBBF3
oklch(78.9% 0.088 261.4)
- #D7B578
#D7B578
oklch(78.9% 0.088 81.5)
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 #9BBBF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.020
- Carolina Blue #8AB8FE ΔE 0.028
- Sky #82CAFC ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.046
- Light Grey Blue #9DBCD4 ΔE 0.046
- Light Sky Blue #87CEFA ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.051
Use #9BBBF3 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.