#A2B3EF
Closest named color: Pastel Blue (#A2BFFE). oklch(77.6% 0.088 272), rgb(162, 179, 239).
Aa
Black text reads best on this color (10.23:1).
About this color
#A2B3EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.088 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.033 away. Black text reads best on it, at 10.23:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.23:1 |
| White text | 2.05:1 |
Values
| HEX | #A2B3EF |
| RGB | rgb(162, 179, 239) |
| HSL | hsl(227, 71%, 79%) |
| OKLCH | oklch(77.6% 0.088 272) |
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 #A2B3EF | 2.05:1 | Fails | Lc -44.5 | Non-text elements, placeholder text |
| Black text on #A2B3EF | 10.23:1 | AAA | Lc 64.0 | Content text, not long reading |
| #A2B3EF text on white | 2.05:1 | Fails | Lc 40.0 | Non-text elements, placeholder text |
| #A2B3EF text on black | 10.23:1 | AAA | Lc -62.3 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CDD8FA
oklch(88.5% 0.048 271.2)
-
Step 300
300 (this color)
#A2B3EF
oklch(77.6% 0.088 272)
-
Step 400
400
#8299F8
oklch(70.6% 0.141 272.1)
-
Step 500
500
#657DF5
oklch(63.2% 0.18 271.8)
-
Step 600
600
#4F62E4
oklch(55.6% 0.197 272.1)
-
Step 700
700
#4050C6
oklch(49% 0.183 271.9)
-
Step 800
800
#3543A0
oklch(42.8% 0.15 272)
-
Step 900
900
#2D397F
oklch(37.6% 0.118 272.1)
-
Step 950
950
#1A224A
oklch(26.9% 0.075 272)
#A2B3EF 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) | #A0B8F2 | 0.013 |
| Deuteranopia (no green cones) | #9AB2EE | 0.011 |
| Tritanopia (no blue cones) | #8DBFC8 | 0.079 |
| Achromatopsia (no color) | #B5B5B5 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2B3EF
#A2B3EF
oklch(77.6% 0.088 272)
- #CAB573
#CAB573
oklch(77.6% 0.089 92.4)
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 #A2B3EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.033
- Carolina Blue #8AB8FE ΔE 0.034
- Light Grey Blue #9DBCD4 ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.058
- Cloudy Blue #ACC2D9 ΔE 0.061
- Light Steel Blue #B0C4DE ΔE 0.062
- Sky #82CAFC ΔE 0.064
- Lightblue #7BC8F6 ΔE 0.064
Use #A2B3EF 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.