#A2C4FF
Closest named color: Pastel Blue (#A2BFFE). oklch(81.7% 0.092 261.3), rgb(162, 196, 255).
Aa
Black text reads best on this color (11.87:1).
About this color
#A2C4FF is a light, moderately saturated blue. In OKLCH its lightness is 82%, its chroma 0.092 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 11.87:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.87:1 |
| White text | 1.76:1 |
Values
| HEX | #A2C4FF |
| RGB | rgb(162, 196, 255) |
| HSL | hsl(218, 100%, 82%) |
| OKLCH | oklch(81.7% 0.092 261.3) |
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 #A2C4FF | 1.76:1 | Fails | Lc -36.4 | Non-text elements, placeholder text |
| Black text on #A2C4FF | 11.87:1 | AAA | Lc 71.4 | Content text, not long reading |
| #A2C4FF text on white | 1.76:1 | Fails | Lc 32.4 | Non-text elements, placeholder text |
| #A2C4FF text on black | 11.87:1 | AAA | Lc -70.3 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFC
oklch(93.5% 0.027 262.3)
-
Step 200
200
#C7DAFC
oklch(88.5% 0.051 262.1)
-
Step 300
300 (this color)
#A2C4FF
oklch(81.7% 0.092 261.3)
-
Step 400
400
#6B9FFB
oklch(70.7% 0.146 261.1)
-
Step 500
500
#4484F9
oklch(63.2% 0.187 261.3)
-
Step 600
600
#2469E8
oklch(55.5% 0.205 261.4)
-
Step 700
700
#1757C9
oklch(49.1% 0.189 261.1)
-
Step 800
800
#1648A3
oklch(42.8% 0.157 261.2)
-
Step 900
900
#183D81
oklch(37.6% 0.123 261.3)
-
Step 950
950
#0F254C
oklch(27.1% 0.078 260.9)
#A2C4FF 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) | #AFC8FF | 0.020 |
| Deuteranopia (no green cones) | #A6BFFE | 0.013 |
| Tritanopia (no blue cones) | #84D0D8 | 0.081 |
| Achromatopsia (no color) | #C3C3C3 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2C4FF
#A2C4FF
oklch(81.7% 0.092 261.3)
- #E1BD7D
#E1BD7D
oklch(81.5% 0.092 81.3)
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 #A2C4FF, 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 0.030
- Sky #82CAFC ΔE 0.037
- Light Sky Blue #87CEFA ΔE 0.040
- Light Periwinkle #C1C6FC ΔE 0.040
- Carolina Blue #8AB8FE ΔE 0.045
- Lightblue #7BC8F6 ΔE 0.046
- Light Steel Blue #B0C4DE ΔE 0.049
Use #A2C4FF 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.