#AACDF7
Closest named color: Baby Blue (#A2CFFE). oklch(83.7% 0.07 253.2), rgb(170, 205, 247).
Aa
Black text reads best on this color (12.78:1).
About this color
#AACDF7 is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.070 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.012 away. Black text reads best on it, at 12.78:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.78:1 |
| White text | 1.64:1 |
Values
| HEX | #AACDF7 |
| RGB | rgb(170, 205, 247) |
| HSL | hsl(213, 83%, 82%) |
| OKLCH | oklch(83.7% 0.07 253.2) |
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 #AACDF7 | 1.64:1 | Fails | Lc -32.1 | Non-text elements, placeholder text |
| Black text on #AACDF7 | 12.78:1 | AAA | Lc 75.3 | Fine for body text |
| #AACDF7 text on white | 1.64:1 | Fails | Lc 28.5 | Dividers and decoration only |
| #AACDF7 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
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF3
oklch(88.5% 0.039 254.3)
-
Step 300
300 (this color)
#AACDF7
oklch(83.7% 0.07 253.2)
-
Step 400
400
#6DA4E5
oklch(70.7% 0.112 253.4)
-
Step 500
500
#438CDD
oklch(63.2% 0.143 253)
-
Step 600
600
#1E74CB
oklch(55.6% 0.156 253.1)
-
Step 700
700
#0F61B0
oklch(49.2% 0.145 253.3)
-
Step 800
800
#124F8E
oklch(42.6% 0.12 253.5)
-
Step 900
900
#174271
oklch(37.5% 0.093 253.3)
-
Step 950
950
#0F2742
oklch(26.9% 0.059 253.1)
#AACDF7 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) | #BECEF9 | 0.026 |
| Deuteranopia (no green cones) | #B5C6F6 | 0.021 |
| Tritanopia (no blue cones) | #93D6DB | 0.060 |
| Achromatopsia (no color) | #CACACA | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AACDF7
#AACDF7
oklch(83.7% 0.07 253.2)
- #E6C397
#E6C397
oklch(83.7% 0.07 73)
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 #AACDF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.012
- Light Blue Grey #B7C9E2 ΔE 0.031
- Light Periwinkle #C1C6FC ΔE 0.035
- Light Steel Blue #B0C4DE ΔE 0.036
- Light Sky Blue #87CEFA ΔE 0.038
- Pastel Blue #A2BFFE ΔE 0.043
- Cloudy Blue #ACC2D9 ΔE 0.044
- Sky Blue #87CEEB ΔE 0.044
Use #AACDF7 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.