#A5BBFE
Closest named color: Pastel Blue (#A2BFFE). oklch(80% 0.099 270.1), rgb(165, 187, 254).
Aa
Black text reads best on this color (11.13:1).
About this color
#A5BBFE is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.099 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.011 away. Black text reads best on it, at 11.13:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.13:1 |
| White text | 1.88:1 |
Values
| HEX | #A5BBFE |
| RGB | rgb(165, 187, 254) |
| HSL | hsl(225, 98%, 82%) |
| OKLCH | oklch(80% 0.099 270.1) |
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 #A5BBFE | 1.88:1 | Fails | Lc -40.0 | Non-text elements, placeholder text |
| Black text on #A5BBFE | 11.13:1 | AAA | Lc 68.1 | Content text, not long reading |
| #A5BBFE text on white | 1.88:1 | Fails | Lc 35.7 | Non-text elements, placeholder text |
| #A5BBFE text on black | 11.13:1 | AAA | Lc -66.8 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FE
oklch(93.5% 0.029 271.1)
-
Step 200
200
#CBD8FE
oklch(88.5% 0.054 270.4)
-
Step 300
300 (this color)
#A5BBFE
oklch(80% 0.099 270.1)
-
Step 400
400
#7C99FF
oklch(70.6% 0.153 270.2)
-
Step 500
500
#5D7BFF
oklch(63% 0.198 270.2)
-
Step 600
600
#465FF1
oklch(55.6% 0.219 270.1)
-
Step 700
700
#384DD2
oklch(49.1% 0.204 270)
-
Step 800
800
#2E40A9
oklch(42.6% 0.169 270.1)
-
Step 900
900
#283886
oklch(37.7% 0.132 270.1)
-
Step 950
950
#17224E
oklch(27% 0.082 269.6)
#A5BBFE 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) | #A5C1FF | 0.016 |
| Deuteranopia (no green cones) | #9EB9FC | 0.011 |
| Tritanopia (no blue cones) | #8BC8D2 | 0.088 |
| Achromatopsia (no color) | #BDBDBD | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A5BBFE
#A5BBFE
oklch(80% 0.099 270.1)
- #D6BB71
#D6BB71
oklch(79.9% 0.099 90)
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 #A5BBFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.011
- Carolina Blue #8AB8FE ΔE 0.034
- Light Periwinkle #C1C6FC ΔE 0.049
- Sky #82CAFC ΔE 0.053
- Baby Blue #A2CFFE ΔE 0.053
- Lightblue #7BC8F6 ΔE 0.058
- Light Sky Blue #87CEFA ΔE 0.059
- Light Steel Blue #B0C4DE ΔE 0.060
Use #A5BBFE 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.