#ACCCFB
Closest named color: Baby Blue (#A2CFFE). oklch(83.8% 0.075 257.9), rgb(172, 204, 251).
Aa
Black text reads best on this color (12.78:1).
About this color
#ACCCFB is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.075 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.013 away. Black text reads best on it, at 12.78:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.78:1 |
| White text | 1.64:1 |
Values
| HEX | #ACCCFB |
| RGB | rgb(172, 204, 251) |
| HSL | hsl(216, 91%, 83%) |
| OKLCH | oklch(83.8% 0.075 257.9) |
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 #ACCCFB | 1.64:1 | Fails | Lc -32.1 | Non-text elements, placeholder text |
| Black text on #ACCCFB | 12.78:1 | AAA | Lc 75.3 | Fine for body text |
| #ACCCFB text on white | 1.64:1 | Fails | Lc 28.5 | Dividers and decoration only |
| #ACCCFB text on black | 12.78:1 | AAA | Lc -74.4 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C9DBF5
oklch(88.6% 0.041 257.5)
-
Step 300
300 (this color)
#ACCCFB
oklch(83.8% 0.075 257.9)
-
Step 400
400
#70A2EA
oklch(70.7% 0.119 257.5)
-
Step 500
500
#4A89E4
oklch(63.2% 0.152 257.8)
-
Step 600
600
#2B70D2
oklch(55.5% 0.166 258)
-
Step 700
700
#1D5DB6
oklch(49% 0.155 258)
-
Step 800
800
#1B4D93
oklch(42.7% 0.127 257.8)
-
Step 900
900
#1C4175
oklch(37.8% 0.099 257.5)
-
Step 950
950
#112645
oklch(27% 0.064 258.1)
#ACCCFB 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) | #BCCEFD | 0.021 |
| Deuteranopia (no green cones) | #B3C6FA | 0.017 |
| Tritanopia (no blue cones) | #95D6DC | 0.065 |
| Achromatopsia (no color) | #CACACA | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACCCFB
#ACCCFB
oklch(83.8% 0.075 257.9)
- #E5C493
#E5C493
oklch(83.7% 0.074 77.3)
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 #ACCCFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.013
- Light Periwinkle #C1C6FC ΔE 0.030
- Light Blue Grey #B7C9E2 ΔE 0.035
- Pastel Blue #A2BFFE ΔE 0.039
- Light Steel Blue #B0C4DE ΔE 0.040
- Light Sky Blue #87CEFA ΔE 0.041
- Sky #82CAFC ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.048
Use #ACCCFB 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.