#9BB4FB
Closest named color: Carolina Blue (#8AB8FE). oklch(77.8% 0.106 269), rgb(155, 180, 251).
Aa
Black text reads best on this color (10.31:1).
About this color
#9BB4FB is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.106 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.021 away. Black text reads best on it, at 10.31:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.31:1 |
| White text | 2.03:1 |
Values
| HEX | #9BB4FB |
| RGB | rgb(155, 180, 251) |
| HSL | hsl(224, 92%, 80%) |
| OKLCH | oklch(77.8% 0.106 269) |
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 #9BB4FB | 2.03:1 | Fails | Lc -44.1 | Non-text elements, placeholder text |
| Black text on #9BB4FB | 10.31:1 | AAA | Lc 64.4 | Content text, not long reading |
| #9BB4FB text on white | 2.03:1 | Fails | Lc 39.5 | Non-text elements, placeholder text |
| #9BB4FB text on black | 10.31:1 | AAA | Lc -62.8 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#CAD8FF
oklch(88.4% 0.056 269.7)
-
Step 300
300 (this color)
#9BB4FB
oklch(77.8% 0.106 269)
-
Step 400
400
#7A9AFF
oklch(70.7% 0.152 269)
-
Step 500
500
#5A7CFF
oklch(63% 0.198 269.1)
-
Step 600
600
#3F5CFA
oklch(55.5% 0.236 268.9)
-
Step 700
700
#334ADA
oklch(49.1% 0.219 269.1)
-
Step 800
800
#2A3EB0
oklch(42.7% 0.181 269.2)
-
Step 900
900
#24378B
oklch(37.7% 0.141 268.8)
-
Step 950
950
#152151
oklch(26.9% 0.089 269)
#9BB4FB 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) | #9CBAFE | 0.016 |
| Deuteranopia (no green cones) | #93B2F9 | 0.012 |
| Tritanopia (no blue cones) | #7DC2CD | 0.094 |
| Achromatopsia (no color) | #B6B6B6 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BB4FB
#9BB4FB
oklch(77.8% 0.106 269)
- #D2B363
#D2B363
oklch(77.7% 0.106 88.7)
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 #9BB4FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.021
- Pastel Blue #A2BFFE ΔE 0.031
- Sky #82CAFC ΔE 0.061
- Lightblue #7BC8F6 ΔE 0.063
- Light Grey Blue #9DBCD4 ΔE 0.067
- Light Cornflower Blue #98C1D9 ΔE 0.069
- Pale Violet #CEAEFA ΔE 0.069
- Light Sky Blue #87CEFA ΔE 0.071
Use #9BB4FB 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.