#ADB3EB
Closest named color: Pastel Blue (#A2BFFE). oklch(78.2% 0.08 279.6), rgb(173, 179, 235).
Aa
Black text reads best on this color (10.42:1).
About this color
#ADB3EB is a light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.080 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.036 away. Black text reads best on it, at 10.42:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.42:1 |
| White text | 2.01:1 |
Values
| HEX | #ADB3EB |
| RGB | rgb(173, 179, 235) |
| HSL | hsl(234, 61%, 80%) |
| OKLCH | oklch(78.2% 0.08 279.6) |
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 #ADB3EB | 2.01:1 | Fails | Lc -43.6 | Non-text elements, placeholder text |
| Black text on #ADB3EB | 10.42:1 | AAA | Lc 64.8 | Content text, not long reading |
| #ADB3EB text on white | 2.01:1 | Fails | Lc 39.1 | Non-text elements, placeholder text |
| #ADB3EB text on black | 10.42:1 | AAA | Lc -63.3 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D2D7F7
oklch(88.5% 0.044 278.4)
-
Step 300
300 (this color)
#ADB3EB
oklch(78.2% 0.08 279.6)
-
Step 400
400
#9197EF
oklch(70.8% 0.128 279.6)
-
Step 500
500
#787AE9
oklch(63.1% 0.163 279.8)
-
Step 600
600
#6260D7
oklch(55.5% 0.178 279.7)
-
Step 700
700
#524FBB
oklch(49.2% 0.165 279.7)
-
Step 800
800
#434197
oklch(42.7% 0.137 279.9)
-
Step 900
900
#383878
oklch(37.7% 0.106 280)
-
Step 950
950
#202146
oklch(26.8% 0.068 279.6)
#ADB3EB 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) | #A3B9ED | 0.019 |
| Deuteranopia (no green cones) | #A0B5EA | 0.017 |
| Tritanopia (no blue cones) | #9EBDC6 | 0.071 |
| Achromatopsia (no color) | #B7B7B7 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADB3EB
#ADB3EB
oklch(78.2% 0.08 279.6)
- #C4BA7D
#C4BA7D
oklch(78.3% 0.081 100)
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 #ADB3EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.036
- Carolina Blue #8AB8FE ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.052
- Pale Violet #CEAEFA ΔE 0.054
- Cloudy Blue #ACC2D9 ΔE 0.054
- Light Steel Blue #B0C4DE ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.058
- Light Periwinkle #C1C6FC ΔE 0.059
Use #ADB3EB 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.