#9ACFEF
Closest named color: Sky Blue (#87CEEB). oklch(82.9% 0.071 235.3), rgb(154, 207, 239).
Aa
Black text reads best on this color (12.54:1).
About this color
#9ACFEF is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.071 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.022 away. Black text reads best on it, at 12.54:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.54:1 |
| White text | 1.67:1 |
Values
| HEX | #9ACFEF |
| RGB | rgb(154, 207, 239) |
| HSL | hsl(203, 73%, 77%) |
| OKLCH | oklch(82.9% 0.071 235.3) |
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 #9ACFEF | 1.67:1 | Fails | Lc -33.2 | Non-text elements, placeholder text |
| Black text on #9ACFEF | 12.54:1 | AAA | Lc 74.3 | Content text, not long reading |
| #9ACFEF text on white | 1.67:1 | Fails | Lc 29.5 | Dividers and decoration only |
| #9ACFEF text on black | 12.54:1 | AAA | Lc -73.3 | 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
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DDECF6
oklch(93.5% 0.021 236.8)
-
Step 200
200
#C1DEF0
oklch(88.5% 0.04 235.2)
-
Step 300
300 (this color)
#9ACFEF
oklch(82.9% 0.071 235.3)
-
Step 400
400
#4FABDD
oklch(70.6% 0.114 235.4)
-
Step 500
500
#0094CF
oklch(63% 0.135 235.8)
-
Step 600
600
#007DAE
oklch(55.7% 0.118 234.9)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#9ACFEF 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) | #C0CDF1 | 0.046 |
| Deuteranopia (no green cones) | #B4C4EF | 0.040 |
| Tritanopia (no blue cones) | #7DD7D9 | 0.053 |
| Achromatopsia (no color) | #C8C8C8 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9ACFEF
#9ACFEF
oklch(82.9% 0.071 235.3)
- #ECBB9B
#ECBB9B
oklch(82.8% 0.071 54.6)
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 #9ACFEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.022
- Baby Blue #A2CFFE ΔE 0.024
- Light Sky Blue #87CEFA ΔE 0.025
- Sky #82CAFC ΔE 0.036
- Light Blue Grey #B7C9E2 ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.039
- Cloudy Blue #ACC2D9 ΔE 0.041
Use #9ACFEF 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.