#A0B8FA
Closest named color: Pastel Blue (#A2BFFE). oklch(78.9% 0.098 268.7), rgb(160, 184, 250).
Aa
Black text reads best on this color (10.73:1).
About this color
#A0B8FA is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.098 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.018 away. Black text reads best on it, at 10.73:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.73:1 |
| White text | 1.95:1 |
Values
| HEX | #A0B8FA |
| RGB | rgb(160, 184, 250) |
| HSL | hsl(224, 90%, 80%) |
| OKLCH | oklch(78.9% 0.098 268.7) |
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 #A0B8FA | 1.95:1 | Fails | Lc -42.0 | Non-text elements, placeholder text |
| Black text on #A0B8FA | 10.73:1 | AAA | Lc 66.3 | Content text, not long reading |
| #A0B8FA text on white | 1.95:1 | Fails | Lc 37.6 | Non-text elements, placeholder text |
| #A0B8FA text on black | 10.73:1 | AAA | Lc -64.8 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2EAFE
oklch(93.7% 0.028 268.4)
-
Step 200
200
#CAD8FE
oklch(88.4% 0.055 269.3)
-
Step 300
300 (this color)
#A0B8FA
oklch(78.9% 0.098 268.7)
-
Step 400
400
#799AFF
oklch(70.6% 0.153 268.6)
-
Step 500
500
#597DFF
oklch(63.2% 0.197 268.6)
-
Step 600
600
#4161F0
oklch(55.7% 0.217 268.6)
-
Step 700
700
#344ED1
oklch(49% 0.203 268.8)
-
Step 800
800
#2B41A9
oklch(42.6% 0.168 268.8)
-
Step 900
900
#263986
oklch(37.7% 0.131 268.8)
-
Step 950
950
#16224E
oklch(26.9% 0.083 268.8)
#A0B8FA 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) | #A2BEFD | 0.016 |
| Deuteranopia (no green cones) | #9AB6F8 | 0.010 |
| Tritanopia (no blue cones) | #85C5CF | 0.087 |
| Achromatopsia (no color) | #B9B9B9 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0B8FA
#A0B8FA
oklch(78.9% 0.098 268.7)
- #D4B76E
#D4B76E
oklch(78.9% 0.098 88.5)
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 #A0B8FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.018
- Carolina Blue #8AB8FE ΔE 0.026
- Sky #82CAFC ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.057
- Light Periwinkle #C1C6FC ΔE 0.059
- Light Grey Blue #9DBCD4 ΔE 0.060
- Baby Blue #A2CFFE ΔE 0.060
- Light Cornflower Blue #98C1D9 ΔE 0.061
Use #A0B8FA 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.