#A3CBEE
Closest named color: Baby Blue (#A2CFFE). oklch(82.5% 0.065 245.1), rgb(163, 203, 238).
Aa
Black text reads best on this color (12.33:1).
About this color
#A3CBEE is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.065 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.022 away. Black text reads best on it, at 12.33:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.33:1 |
| White text | 1.70:1 |
Values
| HEX | #A3CBEE |
| RGB | rgb(163, 203, 238) |
| HSL | hsl(208, 69%, 79%) |
| OKLCH | oklch(82.5% 0.065 245.1) |
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 #A3CBEE | 1.70:1 | Fails | Lc -34.2 | Non-text elements, placeholder text |
| Black text on #A3CBEE | 12.33:1 | AAA | Lc 73.4 | Content text, not long reading |
| #A3CBEE text on white | 1.70:1 | Fails | Lc 30.4 | Non-text elements, placeholder text |
| #A3CBEE text on black | 12.33:1 | AAA | Lc -72.4 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF6
oklch(93.7% 0.019 243)
-
Step 200
200
#C6DCF0
oklch(88.4% 0.036 245.7)
-
Step 300
300 (this color)
#A3CBEE
oklch(82.5% 0.065 245.1)
-
Step 400
400
#66A7DD
oklch(70.7% 0.104 245.1)
-
Step 500
500
#3590D4
oklch(63.1% 0.133 245.1)
-
Step 600
600
#0079BF
oklch(55.7% 0.14 245)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#005385
oklch(42.7% 0.107 244.8)
-
Step 900
900
#0D456C
oklch(37.7% 0.086 245)
-
Step 950
950
#0B293F
oklch(27.1% 0.054 244.1)
#A3CBEE 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) | #BDCBF0 | 0.032 |
| Deuteranopia (no green cones) | #B4C3ED | 0.028 |
| Tritanopia (no blue cones) | #8CD3D6 | 0.054 |
| Achromatopsia (no color) | #C6C6C6 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3CBEE
#A3CBEE
oklch(82.5% 0.065 245.1)
- #E4BE9A
#E4BE9A
oklch(82.6% 0.065 65.2)
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 #A3CBEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.022
- Light Steel Blue #B0C4DE ΔE 0.027
- Light Blue Grey #B7C9E2 ΔE 0.027
- Sky Blue #87CEEB ΔE 0.032
- Light Sky Blue #87CEFA ΔE 0.032
- Cloudy Blue #ACC2D9 ΔE 0.032
- Light Cornflower Blue #98C1D9 ΔE 0.039
- Sky #82CAFC ΔE 0.040
Use #A3CBEE 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.