#A4BDEC
Closest named color: Pastel Blue (#A2BFFE). oklch(79.6% 0.073 262.9), rgb(164, 189, 236).
Aa
Black text reads best on this color (11.06:1).
About this color
#A4BDEC is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.073 and its hue 263°. 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 11.06:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.06:1 |
| White text | 1.89:1 |
Values
| HEX | #A4BDEC |
| RGB | rgb(164, 189, 236) |
| HSL | hsl(219, 65%, 78%) |
| OKLCH | oklch(79.6% 0.073 262.9) |
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 #A4BDEC | 1.89:1 | Fails | Lc -40.3 | Non-text elements, placeholder text |
| Black text on #A4BDEC | 11.06:1 | AAA | Lc 67.8 | Content text, not long reading |
| #A4BDEC text on white | 1.89:1 | Fails | Lc 36.1 | Non-text elements, placeholder text |
| #A4BDEC text on black | 11.06:1 | AAA | Lc -66.4 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CBDAF5
oklch(88.6% 0.041 262.3)
-
Step 300
300 (this color)
#A4BDEC
oklch(79.6% 0.073 262.9)
-
Step 400
400
#7AA0E9
oklch(70.8% 0.115 262.8)
-
Step 500
500
#5886E2
oklch(63.1% 0.148 262.8)
-
Step 600
600
#3E6ED0
oklch(55.7% 0.16 262.7)
-
Step 700
700
#305BB4
oklch(49.1% 0.149 262.8)
-
Step 800
800
#294B92
oklch(42.8% 0.124 263)
-
Step 900
900
#253F74
oklch(37.6% 0.096 262.9)
-
Step 950
950
#162544
oklch(26.9% 0.061 263.4)
#A4BDEC 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) | #ADC0EE | 0.015 |
| Deuteranopia (no green cones) | #A6B9EB | 0.010 |
| Tritanopia (no blue cones) | #90C7CD | 0.065 |
| Achromatopsia (no color) | #BCBCBC | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4BDEC
#A4BDEC
oklch(79.6% 0.073 262.9)
- #D3B987
#D3B987
oklch(79.6% 0.072 83.4)
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 #A4BDEC, 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 0.035
- Cloudy Blue #ACC2D9 ΔE 0.035
- Light Grey Blue #9DBCD4 ΔE 0.036
- Light Cornflower Blue #98C1D9 ΔE 0.036
- Carolina Blue #8AB8FE ΔE 0.045
- Sky #82CAFC ΔE 0.047
- Baby Blue #A2CFFE ΔE 0.047
Use #A4BDEC 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.