#9BBCF0
Closest named color: Pastel Blue (#A2BFFE). oklch(79% 0.083 259.4), rgb(155, 188, 240).
Aa
Black text reads best on this color (10.84:1).
About this color
#9BBCF0 is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.083 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.023 away. Black text reads best on it, at 10.84:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.84:1 |
| White text | 1.93:1 |
Values
| HEX | #9BBCF0 |
| RGB | rgb(155, 188, 240) |
| HSL | hsl(217, 74%, 77%) |
| OKLCH | oklch(79% 0.083 259.4) |
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 #9BBCF0 | 1.93:1 | Fails | Lc -41.4 | Non-text elements, placeholder text |
| Black text on #9BBCF0 | 10.84:1 | AAA | Lc 66.8 | Content text, not long reading |
| #9BBCF0 text on white | 1.93:1 | Fails | Lc 37.1 | Non-text elements, placeholder text |
| #9BBCF0 text on black | 10.84:1 | AAA | Lc -65.4 | 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
#C7DAF8
oklch(88.4% 0.046 259.5)
-
Step 300
300 (this color)
#9BBCF0
oklch(79% 0.083 259.4)
-
Step 400
400
#6DA1F2
oklch(70.7% 0.132 259)
-
Step 500
500
#4687EE
oklch(63.2% 0.169 259.3)
-
Step 600
600
#266DDC
oklch(55.5% 0.184 259.5)
-
Step 700
700
#185BBF
oklch(49.1% 0.17 259.2)
-
Step 800
800
#174B9B
oklch(42.8% 0.142 259.3)
-
Step 900
900
#1A3F7B
oklch(37.6% 0.111 259.7)
-
Step 950
950
#102648
oklch(27.1% 0.069 258.9)
#9BBCF0 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) | #AABFF2 | 0.021 |
| Deuteranopia (no green cones) | #A1B7EF | 0.014 |
| Tritanopia (no blue cones) | #80C7CE | 0.073 |
| Achromatopsia (no color) | #BABABA | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BBCF0
#9BBCF0
oklch(79% 0.083 259.4)
- #D7B57D
#D7B57D
oklch(79% 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 #9BBCF0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.023
- Carolina Blue #8AB8FE ΔE 0.032
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Light Grey Blue #9DBCD4 ΔE 0.041
- Sky #82CAFC ΔE 0.041
- Lightblue #7BC8F6 ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.046
- Light Steel Blue #B0C4DE ΔE 0.047
Use #9BBCF0 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.