#9BBBEF
Closest named color: Pastel Blue (#A2BFFE). oklch(78.7% 0.082 260), rgb(155, 187, 239).
Aa
Black text reads best on this color (10.74:1).
About this color
#9BBBEF is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.082 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.024 away. Black text reads best on it, at 10.74:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.74:1 |
| White text | 1.95:1 |
Values
| HEX | #9BBBEF |
| RGB | rgb(155, 187, 239) |
| HSL | hsl(217, 72%, 77%) |
| OKLCH | oklch(78.7% 0.082 260) |
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 #9BBBEF | 1.95:1 | Fails | Lc -41.9 | Non-text elements, placeholder text |
| Black text on #9BBBEF | 10.74:1 | AAA | Lc 66.4 | Content text, not long reading |
| #9BBBEF text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #9BBBEF text on black | 10.74:1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EBFA
oklch(93.7% 0.023 258.4)
-
Step 200
200
#C8DAF8
oklch(88.4% 0.046 260.7)
-
Step 300
300 (this color)
#9BBBEF
oklch(78.7% 0.082 260)
-
Step 400
400
#6FA0F2
oklch(70.6% 0.132 260.2)
-
Step 500
500
#4886EE
oklch(63.1% 0.169 260.1)
-
Step 600
600
#2A6DDC
oklch(55.6% 0.183 260.1)
-
Step 700
700
#1C5ABF
oklch(49% 0.171 260.1)
-
Step 800
800
#1A4A9A
oklch(42.6% 0.141 260.2)
-
Step 900
900
#1B3F7B
oklch(37.7% 0.11 260)
-
Step 950
950
#112548
oklch(26.9% 0.07 260.7)
#9BBBEF 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) | #A9BEF1 | 0.020 |
| Deuteranopia (no green cones) | #A0B6EE | 0.014 |
| Tritanopia (no blue cones) | #81C6CD | 0.073 |
| Achromatopsia (no color) | #B9B9B9 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BBBEF
#9BBBEF
oklch(78.7% 0.082 260)
- #D6B47C
#D6B47C
oklch(78.7% 0.083 79.6)
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 #9BBBEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.024
- Carolina Blue #8AB8FE ΔE 0.032
- Light Grey Blue #9DBCD4 ΔE 0.040
- Light Cornflower Blue #98C1D9 ΔE 0.041
- Sky #82CAFC ΔE 0.044
- Lightblue #7BC8F6 ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.048
Use #9BBBEF 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.