#A1BFEE
Closest named color: Pastel Blue (#A2BFFE). oklch(79.9% 0.075 259.3), rgb(161, 191, 238).
Aa
Black text reads best on this color (11.20:1).
About this color
#A1BFEE is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.075 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.023 away. Black text reads best on it, at 11.20:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.20:1 |
| White text | 1.87:1 |
Values
| HEX | #A1BFEE |
| RGB | rgb(161, 191, 238) |
| HSL | hsl(217, 69%, 78%) |
| OKLCH | oklch(79.9% 0.075 259.3) |
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 #A1BFEE | 1.87:1 | Fails | Lc -39.7 | Non-text elements, placeholder text |
| Black text on #A1BFEE | 11.20:1 | AAA | Lc 68.4 | Content text, not long reading |
| #A1BFEE text on white | 1.87:1 | Fails | Lc 35.5 | Non-text elements, placeholder text |
| #A1BFEE text on black | 11.20:1 | AAA | Lc -67.1 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C9DAF5
oklch(88.4% 0.042 259.6)
-
Step 300
300 (this color)
#A1BFEE
oklch(79.9% 0.075 259.3)
-
Step 400
400
#73A1EB
oklch(70.7% 0.12 259.6)
-
Step 500
500
#4D88E4
oklch(63.1% 0.152 259)
-
Step 600
600
#306FD2
oklch(55.5% 0.166 259.3)
-
Step 700
700
#235DB6
oklch(49.2% 0.154 259.1)
-
Step 800
800
#1F4C93
oklch(42.7% 0.127 259.3)
-
Step 900
900
#1E4075
oklch(37.6% 0.099 259)
-
Step 950
950
#132645
oklch(27.1% 0.063 259.7)
#A1BFEE 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) | #AFC1F0 | 0.019 |
| Deuteranopia (no green cones) | #A7BAED | 0.014 |
| Tritanopia (no blue cones) | #8AC9CF | 0.066 |
| Achromatopsia (no color) | #BDBDBD | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1BFEE
#A1BFEE
oklch(79.9% 0.075 259.3)
- #D7B887
#D7B887
oklch(79.8% 0.074 78.8)
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 #A1BFEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.023
- Light Steel Blue #B0C4DE ΔE 0.035
- Light Cornflower Blue #98C1D9 ΔE 0.035
- Cloudy Blue #ACC2D9 ΔE 0.036
- Light Grey Blue #9DBCD4 ΔE 0.037
- Sky #82CAFC ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.043
Use #A1BFEE 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.