#AABDF4
Closest named color: Pastel Blue (#A2BFFE). oklch(80.3% 0.081 269.7), rgb(170, 189, 244).
Aa
Black text reads best on this color (11.29:1).
About this color
#AABDF4 is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.081 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.016 away. Black text reads best on it, at 11.29:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.29:1 |
| White text | 1.85:1 |
Values
| HEX | #AABDF4 |
| RGB | rgb(170, 189, 244) |
| HSL | hsl(225, 77%, 81%) |
| OKLCH | oklch(80.3% 0.081 269.7) |
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 #AABDF4 | 1.85:1 | Fails | Lc -39.2 | Non-text elements, placeholder text |
| Black text on #AABDF4 | 11.29:1 | AAA | Lc 68.8 | Content text, not long reading |
| #AABDF4 text on white | 1.85:1 | Fails | Lc 35.1 | Non-text elements, placeholder text |
| #AABDF4 text on black | 11.29:1 | AAA | Lc -67.5 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CDD8F8
oklch(88.4% 0.046 270.4)
-
Step 300
300 (this color)
#AABDF4
oklch(80.3% 0.081 269.7)
-
Step 400
400
#819CF1
oklch(70.8% 0.128 269.6)
-
Step 500
500
#6380ED
oklch(63.1% 0.166 269.9)
-
Step 600
600
#4B67DB
oklch(55.6% 0.18 269.5)
-
Step 700
700
#3D55BE
oklch(49.2% 0.167 269.6)
-
Step 800
800
#32469A
oklch(42.7% 0.139 269.6)
-
Step 900
900
#2C3C7A
oklch(37.8% 0.107 269.8)
-
Step 950
950
#192348
oklch(26.9% 0.07 269.8)
#AABDF4 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) | #ACC1F6 | 0.011 |
| Deuteranopia (no green cones) | #A6BBF3 | 0.008 |
| Tritanopia (no blue cones) | #96C8D0 | 0.073 |
| Achromatopsia (no color) | #BEBEBE | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AABDF4
#AABDF4
oklch(80.3% 0.081 269.7)
- #D3BD82
#D3BD82
oklch(80.3% 0.081 89.9)
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 #AABDF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.016
- Light Periwinkle #C1C6FC ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.042
- Carolina Blue #8AB8FE ΔE 0.045
- Cloudy Blue #ACC2D9 ΔE 0.045
- Baby Blue #A2CFFE ΔE 0.045
- Light Cornflower Blue #98C1D9 ΔE 0.050
- Light Grey Blue #9DBCD4 ΔE 0.050
Use #AABDF4 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.