#ADBBF2
Closest named color: Pastel Blue (#A2BFFE). oklch(80.1% 0.08 273.4), rgb(173, 187, 242).
Aa
Black text reads best on this color (11.16:1).
About this color
#ADBBF2 is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.080 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.021 away. Black text reads best on it, at 11.16:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.16:1 |
| White text | 1.88:1 |
Values
| HEX | #ADBBF2 |
| RGB | rgb(173, 187, 242) |
| HSL | hsl(228, 73%, 81%) |
| OKLCH | oklch(80.1% 0.08 273.4) |
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 #ADBBF2 | 1.88:1 | Fails | Lc -39.9 | Non-text elements, placeholder text |
| Black text on #ADBBF2 | 11.16:1 | AAA | Lc 68.3 | Content text, not long reading |
| #ADBBF2 text on white | 1.88:1 | Fails | Lc 35.6 | Non-text elements, placeholder text |
| #ADBBF2 text on black | 11.16:1 | AAA | Lc -66.9 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#CFD8F7
oklch(88.5% 0.044 272.7)
-
Step 300
300 (this color)
#ADBBF2
oklch(80.1% 0.08 273.4)
-
Step 400
400
#879AF0
oklch(70.7% 0.128 273.3)
-
Step 500
500
#6B7EEB
oklch(63.1% 0.164 273.4)
-
Step 600
600
#5565D9
oklch(55.7% 0.177 273.3)
-
Step 700
700
#4653BC
oklch(49.2% 0.164 273.4)
-
Step 800
800
#394498
oklch(42.6% 0.137 273.5)
-
Step 900
900
#313B79
oklch(37.8% 0.105 273.4)
-
Step 950
950
#1C2347
oklch(27.1% 0.067 272.9)
#ADBBF2 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) | #ABC0F4 | 0.013 |
| Deuteranopia (no green cones) | #A5BAF1 | 0.011 |
| Tritanopia (no blue cones) | #9BC5CE | 0.070 |
| Achromatopsia (no color) | #BDBDBD | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADBBF2
#ADBBF2
oklch(80.1% 0.08 273.4)
- #CFBD82
#CFBD82
oklch(80% 0.08 93.1)
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 #ADBBF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.021
- Light Periwinkle #C1C6FC ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.043
- Cloudy Blue #ACC2D9 ΔE 0.046
- Carolina Blue #8AB8FE ΔE 0.047
- Baby Blue #A2CFFE ΔE 0.051
- Light Grey Blue #9DBCD4 ΔE 0.051
- Light Blue Grey #B7C9E2 ΔE 0.052
Use #ADBBF2 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.