#A4BCFF
Closest named color: Pastel Blue (#A2BFFE). oklch(80.2% 0.099 268.9), rgb(164, 188, 255).
Aa
Black text reads best on this color (11.21:1).
About this color
#A4BCFF is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.099 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.009 away. Black text reads best on it, at 11.21:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.21:1 |
| White text | 1.87:1 |
Values
| HEX | #A4BCFF |
| RGB | rgb(164, 188, 255) |
| HSL | hsl(224, 100%, 82%) |
| OKLCH | oklch(80.2% 0.099 268.9) |
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 #A4BCFF | 1.87:1 | Fails | Lc -39.6 | Non-text elements, placeholder text |
| Black text on #A4BCFF | 11.21:1 | AAA | Lc 68.5 | Content text, not long reading |
| #A4BCFF text on white | 1.87:1 | Fails | Lc 35.4 | Non-text elements, placeholder text |
| #A4BCFF text on black | 11.21:1 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2EAFE
oklch(93.7% 0.028 268.4)
-
Step 200
200
#CAD8FF
oklch(88.4% 0.056 269.7)
-
Step 300
300 (this color)
#A4BCFF
oklch(80.2% 0.099 268.9)
-
Step 400
400
#7A9AFF
oklch(70.7% 0.152 269)
-
Step 500
500
#5A7CFF
oklch(63% 0.198 269.1)
-
Step 600
600
#4260F1
oklch(55.6% 0.219 269)
-
Step 700
700
#354ED2
oklch(49.1% 0.204 269)
-
Step 800
800
#2B41AA
oklch(42.7% 0.17 268.8)
-
Step 900
900
#263986
oklch(37.7% 0.131 268.8)
-
Step 950
950
#16224F
oklch(27% 0.084 268.9)
#A4BCFF 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) | #A6C2FF | 0.016 |
| Deuteranopia (no green cones) | #9EBAFD | 0.010 |
| Tritanopia (no blue cones) | #89C9D3 | 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°).
- #A4BCFF
#A4BCFF
oklch(80.2% 0.099 268.9)
- #D8BB71
#D8BB71
oklch(80.1% 0.099 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 #A4BCFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.009
- Carolina Blue #8AB8FE ΔE 0.034
- Light Periwinkle #C1C6FC ΔE 0.049
- Sky #82CAFC ΔE 0.051
- Baby Blue #A2CFFE ΔE 0.051
- Lightblue #7BC8F6 ΔE 0.056
- Light Sky Blue #87CEFA ΔE 0.057
- Light Steel Blue #B0C4DE ΔE 0.060
Use #A4BCFF 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.