#AFBBEF
Closest named color: Pastel Blue (#A2BFFE). oklch(80.1% 0.075 274.5), rgb(175, 187, 239).
Aa
Black text reads best on this color (11.17:1).
About this color
#AFBBEF is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.075 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.025 away. Black text reads best on it, at 11.17:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.17:1 |
| White text | 1.87:1 |
Values
| HEX | #AFBBEF |
| RGB | rgb(175, 187, 239) |
| HSL | hsl(229, 67%, 81%) |
| OKLCH | oklch(80.1% 0.075 274.5) |
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 #AFBBEF | 1.87:1 | Fails | Lc -39.8 | Non-text elements, placeholder text |
| Black text on #AFBBEF | 11.17:1 | AAA | Lc 68.3 | Content text, not long reading |
| #AFBBEF text on white | 1.87:1 | Fails | Lc 35.6 | Non-text elements, placeholder text |
| #AFBBEF text on black | 11.17:1 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D0D8F5
oklch(88.5% 0.041 273.3)
-
Step 300
300 (this color)
#AFBBEF
oklch(80.1% 0.075 274.5)
-
Step 400
400
#8A9AEB
oklch(70.7% 0.12 274.4)
-
Step 500
500
#6F7FE5
oklch(63.2% 0.153 274.5)
-
Step 600
600
#5966D3
oklch(55.7% 0.166 274.6)
-
Step 700
700
#4954B7
oklch(49.2% 0.155 274.4)
-
Step 800
800
#3C4594
oklch(42.7% 0.129 274.7)
-
Step 900
900
#333B76
oklch(37.8% 0.1 274.8)
-
Step 950
950
#1D2345
oklch(27% 0.063 273.9)
#AFBBEF 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) | #ACC0F1 | 0.013 |
| Deuteranopia (no green cones) | #A7BBEE | 0.011 |
| Tritanopia (no blue cones) | #9FC5CD | 0.067 |
| Achromatopsia (no color) | #BDBDBD | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AFBBEF
#AFBBEF
oklch(80.1% 0.075 274.5)
- #CDBE86
#CDBE86
oklch(80.1% 0.075 94.9)
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 #AFBBEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.025
- Light Steel Blue #B0C4DE ΔE 0.040
- Light Periwinkle #C1C6FC ΔE 0.041
- Cloudy Blue #ACC2D9 ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.048
- Light Blue Grey #B7C9E2 ΔE 0.049
- Light Cornflower Blue #98C1D9 ΔE 0.050
- Carolina Blue #8AB8FE ΔE 0.051
Use #AFBBEF 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.