#AACADD
Closest named color: Light Steel Blue (#B0C4DE). oklch(82.2% 0.044 234.1), rgb(170, 202, 221).
Aa
Black text reads best on this color (12.20:1).
About this color
#AACADD is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.044 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.018 away. Black text reads best on it, at 12.20:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 12.20:1 |
| White text | 1.72:1 |
Values
| HEX | #AACADD |
| RGB | rgb(170, 202, 221) |
| HSL | hsl(202, 43%, 77%) |
| OKLCH | oklch(82.2% 0.044 234.1) |
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 #AACADD | 1.72:1 | Fails | Lc -34.9 | Non-text elements, placeholder text |
| Black text on #AACADD | 12.20:1 | AAA | Lc 72.8 | Content text, not long reading |
| #AACADD text on white | 1.72:1 | Fails | Lc 31.0 | Non-text elements, placeholder text |
| #AACADD text on black | 12.20:1 | AAA | Lc -71.7 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CADCE7
oklch(88.4% 0.025 234.5)
-
Step 300
300 (this color)
#AACADD
oklch(82.2% 0.044 234.1)
-
Step 400
400
#75A8C6
oklch(70.7% 0.07 234.9)
-
Step 500
500
#4E92B7
oklch(63% 0.089 234.4)
-
Step 600
600
#2D7CA3
oklch(55.6% 0.097 234)
-
Step 700
700
#1F688C
oklch(49% 0.09 234.8)
-
Step 800
800
#1C5571
oklch(42.6% 0.074 233.9)
-
Step 900
900
#1E465C
oklch(37.6% 0.059 235.4)
-
Step 950
950
#132936
oklch(26.9% 0.037 236.3)
#AACADD 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) | #C1C9DE | 0.029 |
| Deuteranopia (no green cones) | #BAC3DD | 0.026 |
| Tritanopia (no blue cones) | #9BCFD0 | 0.032 |
| Achromatopsia (no color) | #C5C5C5 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AACADD
#AACADD
oklch(82.2% 0.044 234.1)
- #DCBEAB
#DCBEAB
oklch(82.2% 0.043 54.3)
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 #AACADD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.018
- Light Blue Grey #B7C9E2 ΔE 0.019
- Cloudy Blue #ACC2D9 ΔE 0.020
- Light Cornflower Blue #98C1D9 ΔE 0.034
- Light Blue #ADD8E6 ΔE 0.037
- Sky Blue #87CEEB ΔE 0.040
- Light Grey Blue #9DBCD4 ΔE 0.042
- Celeste #A8DADC ΔE 0.044
Use #AACADD 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.