#A3BDEE
Closest named color: Pastel Blue (#A2BFFE). oklch(79.6% 0.076 262.9), rgb(163, 189, 238).
Aa
Black text reads best on this color (11.07:1).
About this color
#A3BDEE is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.076 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.022 away. Black text reads best on it, at 11.07:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.07:1 |
| White text | 1.89:1 |
Values
| HEX | #A3BDEE |
| RGB | rgb(163, 189, 238) |
| HSL | hsl(219, 69%, 79%) |
| OKLCH | oklch(79.6% 0.076 262.9) |
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 #A3BDEE | 1.89:1 | Fails | Lc -40.3 | Non-text elements, placeholder text |
| Black text on #A3BDEE | 11.07:1 | AAA | Lc 67.8 | Content text, not long reading |
| #A3BDEE text on white | 1.89:1 | Fails | Lc 36.1 | Non-text elements, placeholder text |
| #A3BDEE text on black | 11.07:1 | AAA | Lc -66.4 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CBDAF6
oklch(88.6% 0.042 263)
-
Step 300
300 (this color)
#A3BDEE
oklch(79.6% 0.076 262.9)
-
Step 400
400
#789FEC
oklch(70.6% 0.121 263.1)
-
Step 500
500
#5686E6
oklch(63.2% 0.154 262.8)
-
Step 600
600
#3C6DD4
oklch(55.6% 0.168 263)
-
Step 700
700
#2E5AB8
oklch(49.1% 0.157 263)
-
Step 800
800
#274A95
oklch(42.7% 0.13 263.2)
-
Step 900
900
#243F76
oklch(37.7% 0.1 262.9)
-
Step 950
950
#152545
oklch(26.9% 0.064 262.8)
#A3BDEE 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) | #ADC0F0 | 0.016 |
| Deuteranopia (no green cones) | #A5B9ED | 0.010 |
| Tritanopia (no blue cones) | #8DC7CD | 0.068 |
| Achromatopsia (no color) | #BCBCBC | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3BDEE
#A3BDEE
oklch(79.6% 0.076 262.9)
- #D4B984
#D4B984
oklch(79.6% 0.076 83.8)
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 #A3BDEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.022
- Light Steel Blue #B0C4DE ΔE 0.038
- Cloudy Blue #ACC2D9 ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.039
- Carolina Blue #8AB8FE ΔE 0.042
- Sky #82CAFC ΔE 0.045
- Baby Blue #A2CFFE ΔE 0.047
Use #A3BDEE 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.