#9ACFFF
Closest named color: Baby Blue (#A2CFFE). oklch(83.5% 0.087 246.4), rgb(154, 207, 255).
Aa
Black text reads best on this color (12.74:1).
About this color
#9ACFFF is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.087 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.009 away. Black text reads best on it, at 12.74:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.74:1 |
| White text | 1.64:1 |
Values
| HEX | #9ACFFF |
| RGB | rgb(154, 207, 255) |
| HSL | hsl(209, 100%, 80%) |
| OKLCH | oklch(83.5% 0.087 246.4) |
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 #9ACFFF | 1.64:1 | Fails | Lc -32.3 | Non-text elements, placeholder text |
| Black text on #9ACFFF | 12.74:1 | AAA | Lc 75.2 | Fine for body text |
| #9ACFFF text on white | 1.64:1 | Fails | Lc 28.6 | Dividers and decoration only |
| #9ACFFF text on black | 12.74:1 | AAA | Lc -74.3 | 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
#DDECFA
oklch(93.6% 0.025 246.2)
-
Step 200
200
#C0DDF8
oklch(88.5% 0.048 246.5)
-
Step 300
300 (this color)
#9ACFFF
oklch(83.5% 0.087 246.4)
-
Step 400
400
#4CA7F2
oklch(70.6% 0.14 246.5)
-
Step 500
500
#008FE5
oklch(63.1% 0.163 246.3)
-
Step 600
600
#0078C2
oklch(55.6% 0.145 246.5)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#005287
oklch(42.6% 0.111 246.5)
-
Step 900
900
#004472
oklch(37.6% 0.099 246.8)
-
Step 950
950
#002846
oklch(26.9% 0.07 246.6)
#9ACFFF 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) | #BCCFFF | 0.040 |
| Deuteranopia (no green cones) | #AFC5FE | 0.033 |
| Tritanopia (no blue cones) | #75DADF | 0.073 |
| Achromatopsia (no color) | #C9C9C9 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9ACFFF
#9ACFFF
oklch(83.5% 0.087 246.4)
- #F0BE8C
#F0BE8C
oklch(83.5% 0.087 66.2)
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 #9ACFFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.009
- Light Sky Blue #87CEFA ΔE 0.022
- Sky #82CAFC ΔE 0.030
- Sky Blue #87CEEB ΔE 0.037
- Lightblue #7BC8F6 ΔE 0.041
- Pastel Blue #A2BFFE ΔE 0.042
- Light Blue Grey #B7C9E2 ΔE 0.048
- Light Periwinkle #C1C6FC ΔE 0.049
Use #9ACFFF 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.