#A2C1FA
Closest named color: Pastel Blue (#A2BFFE). oklch(80.9% 0.088 262.4), rgb(162, 193, 250).
Aa
Black text reads best on this color (11.54:1).
About this color
#A2C1FA is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.088 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.009 away. Black text reads best on it, at 11.54:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.54:1 |
| White text | 1.81:1 |
Values
| HEX | #A2C1FA |
| RGB | rgb(162, 193, 250) |
| HSL | hsl(219, 90%, 81%) |
| OKLCH | oklch(80.9% 0.088 262.4) |
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 #A2C1FA | 1.81:1 | Fails | Lc -38.0 | Non-text elements, placeholder text |
| Black text on #A2C1FA | 11.54:1 | AAA | Lc 70.0 | Content text, not long reading |
| #A2C1FA text on white | 1.81:1 | Fails | Lc 33.9 | Non-text elements, placeholder text |
| #A2C1FA text on black | 11.54:1 | AAA | Lc -68.7 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C8DAFA
oklch(88.5% 0.048 262)
-
Step 300
300 (this color)
#A2C1FA
oklch(80.9% 0.088 262.4)
-
Step 400
400
#709FF8
oklch(70.8% 0.141 262.3)
-
Step 500
500
#4B84F5
oklch(63.2% 0.18 262.4)
-
Step 600
600
#2E6AE3
oklch(55.6% 0.195 262.2)
-
Step 700
700
#2157C6
oklch(49.1% 0.183 262.4)
-
Step 800
800
#1D48A0
oklch(42.7% 0.151 262.4)
-
Step 900
900
#1D3D7F
oklch(37.6% 0.118 262.7)
-
Step 950
950
#12254A
oklch(27.1% 0.073 262.2)
#A2C1FA 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) | #ADC5FD | 0.018 |
| Deuteranopia (no green cones) | #A5BCF9 | 0.013 |
| Tritanopia (no blue cones) | #87CDD4 | 0.079 |
| Achromatopsia (no color) | #C0C0C0 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2C1FA
#A2C1FA
oklch(80.9% 0.088 262.4)
- #DDBC7E
#DDBC7E
oklch(81% 0.088 82.6)
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 #A2C1FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.009
- Baby Blue #A2CFFE ΔE 0.036
- Sky #82CAFC ΔE 0.039
- Carolina Blue #8AB8FE ΔE 0.040
- Light Sky Blue #87CEFA ΔE 0.043
- Light Periwinkle #C1C6FC ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.046
Use #A2C1FA 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.