#A3CDED
Closest named color: Baby Blue (#A2CFFE). oklch(82.9% 0.063 241.3), rgb(163, 205, 237).
Aa
Black text reads best on this color (12.51:1).
About this color
#A3CDED is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.063 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.023 away. Black text reads best on it, at 12.51:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.51:1 |
| White text | 1.67:1 |
Values
| HEX | #A3CDED |
| RGB | rgb(163, 205, 237) |
| HSL | hsl(206, 67%, 78%) |
| OKLCH | oklch(82.9% 0.063 241.3) |
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 #A3CDED | 1.67:1 | Fails | Lc -33.4 | Non-text elements, placeholder text |
| Black text on #A3CDED | 12.51:1 | AAA | Lc 74.2 | Content text, not long reading |
| #A3CDED text on white | 1.67:1 | Fails | Lc 29.7 | Dividers and decoration only |
| #A3CDED text on black | 12.51:1 | AAA | Lc -73.2 | 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
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200
#C5DDEF
oklch(88.5% 0.036 240.3)
-
Step 300
300 (this color)
#A3CDED
oklch(82.9% 0.063 241.3)
-
Step 400
400
#63A8DA
oklch(70.6% 0.102 241.6)
-
Step 500
500
#2E92D0
oklch(63.2% 0.129 241.1)
-
Step 600
600
#007BB8
oklch(55.7% 0.13 241.1)
-
Step 700
700
#00679B
oklch(49.1% 0.115 241)
-
Step 800
800
#005480
oklch(42.6% 0.1 241.3)
-
Step 900
900
#07466A
oklch(37.7% 0.084 241.4)
-
Step 950
950
#09293E
oklch(27% 0.054 241.8)
#A3CDED 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) | #C0CCEF | 0.036 |
| Deuteranopia (no green cones) | #B6C4EC | 0.031 |
| Tritanopia (no blue cones) | #8CD5D7 | 0.051 |
| Achromatopsia (no color) | #C8C8C8 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3CDED
#A3CDED
oklch(82.9% 0.063 241.3)
- #E6BE9E
#E6BE9E
oklch(82.9% 0.063 60.4)
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 #A3CDED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.023
- Light Blue Grey #B7C9E2 ΔE 0.027
- Light Steel Blue #B0C4DE ΔE 0.029
- Sky Blue #87CEEB ΔE 0.031
- Light Sky Blue #87CEFA ΔE 0.033
- Cloudy Blue #ACC2D9 ΔE 0.034
- Light Blue #ADD8E6 ΔE 0.037
- Light Cornflower Blue #98C1D9 ΔE 0.041
Use #A3CDED 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.