#9BBBEC
Closest named color: Pastel Blue (#A2BFFE). oklch(78.6% 0.078 258.8), rgb(155, 187, 236).
Aa
Black text reads best on this color (10.71:1).
About this color
#9BBBEC is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.078 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.028 away. Black text reads best on it, at 10.71:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.71:1 |
| White text | 1.96:1 |
Values
| HEX | #9BBBEC |
| RGB | rgb(155, 187, 236) |
| HSL | hsl(216, 68%, 77%) |
| OKLCH | oklch(78.6% 0.078 258.8) |
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 #9BBBEC | 1.96:1 | Fails | Lc -42.1 | Non-text elements, placeholder text |
| Black text on #9BBBEC | 10.71:1 | AAA | Lc 66.2 | Content text, not long reading |
| #9BBBEC text on white | 1.96:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #9BBBEC text on black | 10.71:1 | AAA | Lc -64.7 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DAF7
oklch(88.4% 0.045 259.9)
-
Step 300
300 (this color)
#9BBBEC
oklch(78.6% 0.078 258.8)
-
Step 400
400
#6FA1EE
oklch(70.6% 0.126 258.8)
-
Step 500
500
#4888E9
oklch(63.2% 0.16 258.6)
-
Step 600
600
#296FD7
oklch(55.6% 0.174 258.7)
-
Step 700
700
#1C5CBA
oklch(49.1% 0.162 258.8)
-
Step 800
800
#194C97
oklch(42.8% 0.134 258.6)
-
Step 900
900
#1B4078
oklch(37.7% 0.105 258.7)
-
Step 950
950
#112646
oklch(27% 0.066 258.6)
#9BBBEC 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) | #AABDEE | 0.020 |
| Deuteranopia (no green cones) | #A1B6EB | 0.014 |
| Tritanopia (no blue cones) | #82C5CB | 0.069 |
| Achromatopsia (no color) | #B9B9B9 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BBBEC
#9BBBEC
oklch(78.6% 0.078 258.8)
- #D5B480
#D5B480
oklch(78.7% 0.078 78.6)
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 #9BBBEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.028
- Carolina Blue #8AB8FE ΔE 0.035
- Light Grey Blue #9DBCD4 ΔE 0.036
- Light Cornflower Blue #98C1D9 ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.044
- Sky #82CAFC ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.045
Use #9BBBEC 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.