#AACDEB
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.3% 0.056 244.4), rgb(170, 205, 235).
Aa
Black text reads best on this color (12.64:1).
About this color
#AACDEB is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.056 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.019 away. Black text reads best on it, at 12.64:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.64:1 |
| White text | 1.66:1 |
Values
| HEX | #AACDEB |
| RGB | rgb(170, 205, 235) |
| HSL | hsl(208, 62%, 79%) |
| OKLCH | oklch(83.3% 0.056 244.4) |
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 #AACDEB | 1.66:1 | Fails | Lc -32.8 | Non-text elements, placeholder text |
| Black text on #AACDEB | 12.64:1 | AAA | Lc 74.7 | Content text, not long reading |
| #AACDEB text on white | 1.66:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #AACDEB text on black | 12.64:1 | AAA | Lc -73.7 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCED
oklch(88.6% 0.031 245.1)
-
Step 300
300 (this color)
#AACDEB
oklch(83.3% 0.056 244.4)
-
Step 400
400
#6FA7D5
oklch(70.7% 0.09 244.3)
-
Step 500
500
#4490CA
oklch(63.1% 0.115 244.2)
-
Step 600
600
#1F79B7
oklch(55.6% 0.126 244.5)
-
Step 700
700
#0E669E
oklch(49.2% 0.117 244.4)
-
Step 800
800
#125380
oklch(42.7% 0.097 244.7)
-
Step 900
900
#184566
oklch(37.6% 0.075 244.1)
-
Step 950
950
#10293C
oklch(27.1% 0.047 243.8)
#AACDEB 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) | #C1CDED | 0.029 |
| Deuteranopia (no green cones) | #B9C6EA | 0.024 |
| Tritanopia (no blue cones) | #97D4D7 | 0.045 |
| Achromatopsia (no color) | #C9C9C9 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AACDEB
#AACDEB
oklch(83.3% 0.056 244.4)
- #E3C1A3
#E3C1A3
oklch(83.3% 0.056 63.4)
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 #AACDEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.019
- Light Steel Blue #B0C4DE ΔE 0.025
- Baby Blue #A2CFFE ΔE 0.027
- Cloudy Blue #ACC2D9 ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.033
- Sky Blue #87CEEB ΔE 0.038
- Light Sky Blue #87CEFA ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.045
Use #AACDEB 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.