#AECCEB
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.3% 0.054 249.3), rgb(174, 204, 235).
Aa
Black text reads best on this color (12.63:1).
About this color
#AECCEB is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.054 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.016 away. Black text reads best on it, at 12.63:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.63:1 |
| White text | 1.66:1 |
Values
| HEX | #AECCEB |
| RGB | rgb(174, 204, 235) |
| HSL | hsl(210, 60%, 80%) |
| OKLCH | oklch(83.3% 0.054 249.3) |
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 #AECCEB | 1.66:1 | Fails | Lc -32.8 | Non-text elements, placeholder text |
| Black text on #AECCEB | 12.63:1 | AAA | Lc 74.7 | Content text, not long reading |
| #AECCEB text on white | 1.66:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #AECCEB text on black | 12.63:1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CADBED
oklch(88.4% 0.031 249.7)
-
Step 300
300 (this color)
#AECCEB
oklch(83.3% 0.054 249.3)
-
Step 400
400
#76A5D5
oklch(70.7% 0.087 249.7)
-
Step 500
500
#508ECA
oklch(63.1% 0.111 249.3)
-
Step 600
600
#3277B7
oklch(55.6% 0.121 249.5)
-
Step 700
700
#24649D
oklch(49.1% 0.112 249.1)
-
Step 800
800
#20527F
oklch(42.8% 0.092 248.8)
-
Step 900
900
#204466
oklch(37.7% 0.072 249.1)
-
Step 950
950
#14283C
oklch(27.1% 0.046 249.9)
#AECCEB 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) | #C0CCED | 0.023 |
| Deuteranopia (no green cones) | #B9C6EA | 0.020 |
| Tritanopia (no blue cones) | #9DD3D6 | 0.046 |
| Achromatopsia (no color) | #C9C9C9 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AECCEB
#AECCEB
oklch(83.3% 0.054 249.3)
- #E0C3A3
#E0C3A3
oklch(83.4% 0.054 69.7)
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 #AECCEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.016
- Light Steel Blue #B0C4DE ΔE 0.023
- Baby Blue #A2CFFE ΔE 0.028
- Cloudy Blue #ACC2D9 ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.035
- Light Periwinkle #C1C6FC ΔE 0.041
- Sky Blue #87CEEB ΔE 0.043
- Light Sky Blue #87CEFA ΔE 0.045
Use #AECCEB 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.