#AABBCE
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.5% 0.033 251.2), rgb(170, 187, 206).
Aa
Black text reads best on this color (10.70:1).
About this color
#AABBCE is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.033 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.017 away. Black text reads best on it, at 10.70:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.70:1 |
| White text | 1.96:1 |
Values
| HEX | #AABBCE |
| RGB | rgb(170, 187, 206) |
| HSL | hsl(212, 27%, 74%) |
| OKLCH | oklch(78.5% 0.033 251.2) |
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 #AABBCE | 1.96:1 | Fails | Lc -42.2 | Non-text elements, placeholder text |
| Black text on #AABBCE | 10.70:1 | AAA | Lc 66.1 | Content text, not long reading |
| #AABBCE text on white | 1.96:1 | Fails | Lc 37.8 | Non-text elements, placeholder text |
| #AABBCE text on black | 10.70:1 | AAA | Lc -64.6 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EAF0
oklch(93.5% 0.01 252.8)
-
Step 200
200
#D1DAE5
oklch(88.5% 0.018 253.4)
-
Step 300
300 (this color)
#AABBCE
oklch(78.5% 0.033 251.2)
-
Step 400
400
#89A3C1
oklch(70.6% 0.053 252.2)
-
Step 500
500
#6B8DB1
oklch(63.2% 0.067 250.3)
-
Step 600
600
#52769D
oklch(55.5% 0.074 251.2)
-
Step 700
700
#436386
oklch(49% 0.068 251.5)
-
Step 800
800
#37516D
oklch(42.6% 0.057 251)
-
Step 900
900
#304358
oklch(37.6% 0.044 251.5)
-
Step 950
950
#1C2734
oklch(26.9% 0.029 253)
#AABBCE 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) | #B4BBCF | 0.013 |
| Deuteranopia (no green cones) | #B0B7CE | 0.013 |
| Tritanopia (no blue cones) | #A1BFC1 | 0.028 |
| Achromatopsia (no color) | #B9B9B9 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AABBCE
#AABBCE
oklch(78.5% 0.033 251.2)
- #C7B6A3
#C7B6A3
oklch(78.5% 0.033 70.4)
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 #AABBCE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.017
- Cloudy Blue #ACC2D9 ΔE 0.021
- French Gray #ADB5BD ΔE 0.024
- Light Cornflower Blue #98C1D9 ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.030
- Silver #C0C0C0 ΔE 0.040
- Light Blue Grey #B7C9E2 ΔE 0.046
- Dark Gray #A9A9A9 ΔE 0.060
Use #AABBCE 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.