#AABDF1
Closest named color: Pastel Blue (#A2BFFE). oklch(80.2% 0.077 269), rgb(170, 189, 241).
Aa
Black text reads best on this color (11.25:1).
About this color
#AABDF1 is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.077 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.020 away. Black text reads best on it, at 11.25:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.25:1 |
| White text | 1.86:1 |
Values
| HEX | #AABDF1 |
| RGB | rgb(170, 189, 241) |
| HSL | hsl(224, 72%, 81%) |
| OKLCH | oklch(80.2% 0.077 269) |
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 #AABDF1 | 1.86:1 | Fails | Lc -39.4 | Non-text elements, placeholder text |
| Black text on #AABDF1 | 11.25:1 | AAA | Lc 68.7 | Content text, not long reading |
| #AABDF1 text on white | 1.86:1 | Fails | Lc 35.2 | Non-text elements, placeholder text |
| #AABDF1 text on black | 11.25:1 | AAA | Lc -67.3 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CDD9F6
oklch(88.5% 0.042 267.7)
-
Step 300
300 (this color)
#AABDF1
oklch(80.2% 0.077 269)
-
Step 400
400
#819CEE
oklch(70.6% 0.124 269.2)
-
Step 500
500
#6382E8
oklch(63.2% 0.157 268.9)
-
Step 600
600
#4B69D6
oklch(55.7% 0.171 268.7)
-
Step 700
700
#3D56B9
oklch(49% 0.159 269.1)
-
Step 800
800
#324796
oklch(42.6% 0.132 269)
-
Step 900
900
#2C3D77
oklch(37.8% 0.101 268.9)
-
Step 950
950
#1A2446
oklch(27.1% 0.065 269.4)
#AABDF1 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) | #ADC1F3 | 0.011 |
| Deuteranopia (no green cones) | #A7BBF0 | 0.007 |
| Tritanopia (no blue cones) | #97C7CF | 0.068 |
| Achromatopsia (no color) | #BEBEBE | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AABDF1
#AABDF1
oklch(80.2% 0.077 269)
- #D2BC85
#D2BC85
oklch(80.1% 0.076 88.7)
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 #AABDF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.020
- Light Steel Blue #B0C4DE ΔE 0.039
- Cloudy Blue #ACC2D9 ΔE 0.041
- Light Periwinkle #C1C6FC ΔE 0.042
- Baby Blue #A2CFFE ΔE 0.046
- Light Grey Blue #9DBCD4 ΔE 0.046
- Light Cornflower Blue #98C1D9 ΔE 0.046
- Carolina Blue #8AB8FE ΔE 0.046
Use #AABDF1 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.