#A3C2EA
Closest named color: Light Steel Blue (#B0C4DE). oklch(80.5% 0.066 255), rgb(163, 194, 234).
Aa
Black text reads best on this color (11.46:1).
About this color
#A3C2EA is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.066 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.025 away. Black text reads best on it, at 11.46:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.46:1 |
| White text | 1.83:1 |
Values
| HEX | #A3C2EA |
| RGB | rgb(163, 194, 234) |
| HSL | hsl(214, 63%, 78%) |
| OKLCH | oklch(80.5% 0.066 255) |
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 #A3C2EA | 1.83:1 | Fails | Lc -38.4 | Non-text elements, placeholder text |
| Black text on #A3C2EA | 11.46:1 | AAA | Lc 69.6 | Content text, not long reading |
| #A3C2EA text on white | 1.83:1 | Fails | Lc 34.3 | Non-text elements, placeholder text |
| #A3C2EA text on black | 11.46:1 | AAA | Lc -68.3 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#C9DBF2
oklch(88.5% 0.037 254.6)
-
Step 300
300 (this color)
#A3C2EA
oklch(80.5% 0.066 255)
-
Step 400
400
#72A3E2
oklch(70.6% 0.107 255.1)
-
Step 500
500
#4C8BD9
oklch(63.1% 0.135 254.9)
-
Step 600
600
#2D73C7
oklch(55.5% 0.148 255.1)
-
Step 700
700
#2060AC
oklch(49% 0.137 255.3)
-
Step 800
800
#1C4F8B
oklch(42.7% 0.113 254.8)
-
Step 900
900
#1D426F
oklch(37.6% 0.088 254.8)
-
Step 950
950
#122741
oklch(27% 0.056 254.8)
#A3C2EA 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) | #B4C3EC | 0.022 |
| Deuteranopia (no green cones) | #ACBCE9 | 0.018 |
| Tritanopia (no blue cones) | #8ECBCF | 0.058 |
| Achromatopsia (no color) | #BFBFBF | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3C2EA
#A3C2EA
oklch(80.5% 0.066 255)
- #D9BA90
#D9BA90
oklch(80.5% 0.066 75)
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 #A3C2EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.025
- Cloudy Blue #ACC2D9 ΔE 0.026
- Light Cornflower Blue #98C1D9 ΔE 0.029
- Pastel Blue #A2BFFE ΔE 0.032
- Light Grey Blue #9DBCD4 ΔE 0.033
- Light Blue Grey #B7C9E2 ΔE 0.036
- Baby Blue #A2CFFE ΔE 0.038
- Light Sky Blue #87CEFA ΔE 0.041
Use #A3C2EA 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.