#9BB4EC
Closest named color: Carolina Blue (#8AB8FE). oklch(77.2% 0.085 265.8), rgb(155, 180, 236).
Aa
Black text reads best on this color (10.13:1).
About this color
#9BB4EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.085 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.030 away. Black text reads best on it, at 10.13:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.13:1 |
| White text | 2.07:1 |
Values
| HEX | #9BB4EC |
| RGB | rgb(155, 180, 236) |
| HSL | hsl(221, 68%, 77%) |
| OKLCH | oklch(77.2% 0.085 265.8) |
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 #9BB4EC | 2.07:1 | Fails | Lc -45.0 | Large or bold text, headings |
| Black text on #9BB4EC | 10.13:1 | AAA | Lc 63.5 | Content text, not long reading |
| #9BB4EC text on white | 2.07:1 | Fails | Lc 40.4 | Non-text elements, placeholder text |
| #9BB4EC text on black | 10.13:1 | AAA | Lc -61.9 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CAD9F9
oklch(88.4% 0.047 265.5)
-
Step 300
300 (this color)
#9BB4EC
oklch(77.2% 0.085 265.8)
-
Step 400
400
#789DF6
oklch(70.7% 0.137 265.9)
-
Step 500
500
#5782F2
oklch(63.2% 0.174 265.8)
-
Step 600
600
#3E68E0
oklch(55.6% 0.189 265.9)
-
Step 700
700
#3056C3
oklch(49.2% 0.176 265.6)
-
Step 800
800
#28479E
oklch(42.8% 0.146 265.7)
-
Step 900
900
#243C7D
oklch(37.6% 0.114 265.9)
-
Step 950
950
#152449
oklch(27% 0.072 265.3)
#9BB4EC 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) | #A1B8EF | 0.014 |
| Deuteranopia (no green cones) | #9AB1EB | 0.008 |
| Tritanopia (no blue cones) | #83BFC7 | 0.076 |
| Achromatopsia (no color) | #B4B4B4 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BB4EC
#9BB4EC
oklch(77.2% 0.085 265.8)
- #CDB174
#CDB174
oklch(77.1% 0.086 85.8)
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 #9BB4EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.030
- Pastel Blue #A2BFFE ΔE 0.036
- Light Grey Blue #9DBCD4 ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.051
- Lightblue #7BC8F6 ΔE 0.057
- Cloudy Blue #ACC2D9 ΔE 0.058
- Sky #82CAFC ΔE 0.059
- Light Steel Blue #B0C4DE ΔE 0.061
Use #9BB4EC 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.