#9ACEF4
Closest named color: Baby Blue (#A2CFFE). oklch(82.9% 0.076 240.5), rgb(154, 206, 244).
Aa
Black text reads best on this color (12.50:1).
About this color
#9ACEF4 is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.076 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.018 away. Black text reads best on it, at 12.50:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.50:1 |
| White text | 1.67:1 |
Values
| HEX | #9ACEF4 |
| RGB | rgb(154, 206, 244) |
| HSL | hsl(205, 80%, 78%) |
| OKLCH | oklch(82.9% 0.076 240.5) |
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 #9ACEF4 | 1.67:1 | Fails | Lc -33.4 | Non-text elements, placeholder text |
| Black text on #9ACEF4 | 12.50:1 | AAA | Lc 74.2 | Content text, not long reading |
| #9ACEF4 text on white | 1.67:1 | Fails | Lc 29.6 | Dividers and decoration only |
| #9ACEF4 text on black | 12.50:1 | AAA | Lc -73.2 | 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
#F0F7FC
oklch(97.2% 0.01 238.5)
-
Step 100
100
#DDECF7
oklch(93.5% 0.022 239.4)
-
Step 200
200
#C1DDF3
oklch(88.4% 0.043 241.7)
-
Step 300
300 (this color)
#9ACEF4
oklch(82.9% 0.076 240.5)
-
Step 400
400
#50AAE5
oklch(70.8% 0.122 240.3)
-
Step 500
500
#0092D8
oklch(63% 0.146 240.6)
-
Step 600
600
#007BB6
oklch(55.6% 0.128 240.2)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#00547F
oklch(42.6% 0.099 240.7)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#002942
oklch(26.9% 0.063 241.6)
#9ACEF4 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) | #BECDF6 | 0.043 |
| Deuteranopia (no green cones) | #B2C3F3 | 0.038 |
| Tritanopia (no blue cones) | #7BD7DA | 0.060 |
| Achromatopsia (no color) | #C8C8C8 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9ACEF4
#9ACEF4
oklch(82.9% 0.076 240.5)
- #ECBC95
#ECBC95
oklch(82.9% 0.076 60.6)
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 #9ACEF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.018
- Light Sky Blue #87CEFA ΔE 0.021
- Sky Blue #87CEEB ΔE 0.025
- Sky #82CAFC ΔE 0.031
- Lightblue #7BC8F6 ΔE 0.038
- Light Blue Grey #B7C9E2 ΔE 0.039
- Light Steel Blue #B0C4DE ΔE 0.039
- Cloudy Blue #ACC2D9 ΔE 0.044
Use #9ACEF4 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.