#9ACFFB
Closest named color: Baby Blue (#A2CFFE). oklch(83.3% 0.083 244.1), rgb(154, 207, 251).
Aa
Black text reads best on this color (12.69:1).
About this color
#9ACFFB is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.083 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.010 away. Black text reads best on it, at 12.69:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.69:1 |
| White text | 1.65:1 |
Values
| HEX | #9ACFFB |
| RGB | rgb(154, 207, 251) |
| HSL | hsl(207, 92%, 79%) |
| OKLCH | oklch(83.3% 0.083 244.1) |
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 #9ACFFB | 1.65:1 | Fails | Lc -32.5 | Non-text elements, placeholder text |
| Black text on #9ACFFB | 12.69:1 | AAA | Lc 75.0 | Content text, not long reading |
| #9ACFFB text on white | 1.65:1 | Fails | Lc 28.8 | Dividers and decoration only |
| #9ACFFB text on black | 12.69:1 | AAA | Lc -74.0 | 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
#EFF6FD
oklch(97% 0.012 248)
-
Step 100
100
#DDECF9
oklch(93.6% 0.024 244.1)
-
Step 200
200
#C0DDF6
oklch(88.4% 0.046 244.3)
-
Step 300
300 (this color)
#9ACFFB
oklch(83.3% 0.083 244.1)
-
Step 400
400
#4DA8ED
oklch(70.6% 0.133 244.3)
-
Step 500
500
#0090E0
oklch(63% 0.157 244.4)
-
Step 600
600
#0079BD
oklch(55.5% 0.138 244.2)
-
Step 700
700
#0066A0
oklch(49.2% 0.121 244)
-
Step 800
800
#005384
oklch(42.6% 0.106 244.3)
-
Step 900
900
#00456F
oklch(37.6% 0.093 244.3)
-
Step 950
950
#002944
oklch(27% 0.066 243.6)
#9ACFFB 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) | #BDCFFD | 0.042 |
| Deuteranopia (no green cones) | #B0C5FA | 0.034 |
| Tritanopia (no blue cones) | #77DADD | 0.070 |
| Achromatopsia (no color) | #C9C9C9 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9ACFFB
#9ACFFB
oklch(83.3% 0.083 244.1)
- #EFBD90
#EFBD90
oklch(83.3% 0.083 63.3)
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 #9ACFFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.010
- Light Sky Blue #87CEFA ΔE 0.021
- Sky #82CAFC ΔE 0.030
- Sky Blue #87CEEB ΔE 0.032
- Lightblue #7BC8F6 ΔE 0.040
- Pastel Blue #A2BFFE ΔE 0.044
- Light Blue Grey #B7C9E2 ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.046
Use #9ACFFB 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.