#A2C3FB
Closest named color: Pastel Blue (#A2BFFE). oklch(81.3% 0.087 260.8), rgb(162, 195, 251).
Aa
Black text reads best on this color (11.73:1).
About this color
#A2C3FB is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.087 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.013 away. Black text reads best on it, at 11.73:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.73:1 |
| White text | 1.78:1 |
Values
| HEX | #A2C3FB |
| RGB | rgb(162, 195, 251) |
| HSL | hsl(218, 92%, 81%) |
| OKLCH | oklch(81.3% 0.087 260.8) |
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 #A2C3FB | 1.78:1 | Fails | Lc -37.1 | Non-text elements, placeholder text |
| Black text on #A2C3FB | 11.73:1 | AAA | Lc 70.8 | Content text, not long reading |
| #A2C3FB text on white | 1.78:1 | Fails | Lc 33.1 | Non-text elements, placeholder text |
| #A2C3FB text on black | 11.73:1 | AAA | Lc -69.6 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFB
oklch(93.5% 0.025 261.1)
-
Step 200
200
#C7DAFA
oklch(88.4% 0.049 260.9)
-
Step 300
300 (this color)
#A2C3FB
oklch(81.3% 0.087 260.8)
-
Step 400
400
#6DA0F7
oklch(70.8% 0.139 260.5)
-
Step 500
500
#4685F4
oklch(63.2% 0.179 260.8)
-
Step 600
600
#276BE2
oklch(55.5% 0.194 260.8)
-
Step 700
700
#1A58C5
oklch(49% 0.182 260.9)
-
Step 800
800
#18499F
oklch(42.7% 0.15 260.8)
-
Step 900
900
#1A3E7E
oklch(37.6% 0.116 260.9)
-
Step 950
950
#10254A
oklch(27% 0.074 260.8)
#A2C3FB 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) | #B0C6FE | 0.020 |
| Deuteranopia (no green cones) | #A6BEFA | 0.013 |
| Tritanopia (no blue cones) | #86CFD6 | 0.078 |
| Achromatopsia (no color) | #C2C2C2 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2C3FB
#A2C3FB
oklch(81.3% 0.087 260.8)
- #DFBC80
#DFBC80
oklch(81.2% 0.087 80.5)
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 #A2C3FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.013
- Baby Blue #A2CFFE ΔE 0.031
- Sky #82CAFC ΔE 0.037
- Light Sky Blue #87CEFA ΔE 0.039
- Light Periwinkle #C1C6FC ΔE 0.041
- Carolina Blue #8AB8FE ΔE 0.044
- Lightblue #7BC8F6 ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.045
Use #A2C3FB 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.