#AACAF2
Closest named color: Baby Blue (#A2CFFE). oklch(82.9% 0.066 254.2), rgb(170, 202, 242).
Aa
Black text reads best on this color (12.43:1).
About this color
#AACAF2 is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.066 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.019 away. Black text reads best on it, at 12.43:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.43:1 |
| White text | 1.68:1 |
Values
| HEX | #AACAF2 |
| RGB | rgb(170, 202, 242) |
| HSL | hsl(213, 73%, 81%) |
| OKLCH | oklch(82.9% 0.066 254.2) |
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 #AACAF2 | 1.68:1 | Fails | Lc -33.7 | Non-text elements, placeholder text |
| Black text on #AACAF2 | 12.43:1 | AAA | Lc 73.8 | Content text, not long reading |
| #AACAF2 text on white | 1.68:1 | Fails | Lc 30.0 | Dividers and decoration only |
| #AACAF2 text on black | 12.43:1 | AAA | Lc -72.8 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C9DBF2
oklch(88.5% 0.037 254.6)
-
Step 300
300 (this color)
#AACAF2
oklch(82.9% 0.066 254.2)
-
Step 400
400
#71A4E1
oklch(70.7% 0.105 253.6)
-
Step 500
500
#4A8BD9
oklch(63% 0.136 254.3)
-
Step 600
600
#2B74C7
oklch(55.7% 0.147 254.3)
-
Step 700
700
#1D61AC
oklch(49.2% 0.137 254.2)
-
Step 800
800
#1A4F8B
oklch(42.6% 0.114 254.3)
-
Step 900
900
#1C426F
oklch(37.6% 0.089 254.4)
-
Step 950
950
#122741
oklch(27% 0.056 254.8)
#AACAF2 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) | #BCCBF4 | 0.023 |
| Deuteranopia (no green cones) | #B3C4F1 | 0.018 |
| Tritanopia (no blue cones) | #95D3D7 | 0.058 |
| Achromatopsia (no color) | #C7C7C7 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AACAF2
#AACAF2
oklch(82.9% 0.066 254.2)
- #E1C198
#E1C198
oklch(82.8% 0.065 73.6)
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 #AACAF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.019
- Light Blue Grey #B7C9E2 ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.028
- Light Periwinkle #C1C6FC ΔE 0.036
- Cloudy Blue #ACC2D9 ΔE 0.036
- Light Sky Blue #87CEFA ΔE 0.038
- Pastel Blue #A2BFFE ΔE 0.040
- Sky Blue #87CEEB ΔE 0.042
Use #AACAF2 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.