#8ACEF4
Closest named color: Light Sky Blue (#87CEFA). oklch(82% 0.087 233.8), rgb(138, 206, 244).
Aa
Black text reads best on this color (12.21:1).
About this color
#8ACEF4 is a light, moderately saturated blue. In OKLCH its lightness is 82%, its chroma 0.087 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.009 away. Black text reads best on it, at 12.21:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.21:1 |
| White text | 1.71:1 |
Values
| HEX | #8ACEF4 |
| RGB | rgb(138, 206, 244) |
| HSL | hsl(202, 83%, 75%) |
| OKLCH | oklch(82% 0.087 233.8) |
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 #8ACEF4 | 1.71:1 | Fails | Lc -34.7 | Non-text elements, placeholder text |
| Black text on #8ACEF4 | 12.21:1 | AAA | Lc 73.0 | Content text, not long reading |
| #8ACEF4 text on white | 1.71:1 | Fails | Lc 30.9 | Non-text elements, placeholder text |
| #8ACEF4 text on black | 12.21:1 | AAA | Lc -71.9 | 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
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DAEDF8
oklch(93.5% 0.025 233)
-
Step 200
200
#BBDFF5
oklch(88.5% 0.049 234.9)
-
Step 300
300 (this color)
#8ACEF4
oklch(82% 0.087 233.8)
-
Step 400
400
#24ADE9
oklch(70.6% 0.139 233.9)
-
Step 500
500
#0095CC
oklch(63.1% 0.132 233.7)
-
Step 600
600
#007DAC
oklch(55.5% 0.116 233.8)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#002A3D
oklch(26.9% 0.056 233.8)
#8ACEF4 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) | #BCCCF6 | 0.058 |
| Deuteranopia (no green cones) | #ADC0F3 | 0.051 |
| Tritanopia (no blue cones) | #5DD8DA | 0.066 |
| Achromatopsia (no color) | #C5C5C5 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8ACEF4
#8ACEF4
oklch(82% 0.087 233.8)
- #F1B58F
#F1B58F
oklch(81.9% 0.087 53.5)
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 #8ACEF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.009
- Sky Blue #87CEEB ΔE 0.014
- Sky #82CAFC ΔE 0.020
- Lightblue #7BC8F6 ΔE 0.024
- Baby Blue #A2CFFE ΔE 0.031
- Light Cornflower Blue #98C1D9 ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.050
- Cloudy Blue #ACC2D9 ΔE 0.051
Use #8ACEF4 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.