#A4BDEE
Closest named color: Pastel Blue (#A2BFFE). oklch(79.7% 0.075 263.6), rgb(164, 189, 238).
Aa
Black text reads best on this color (11.09:1).
About this color
#A4BDEE is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.075 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.022 away. Black text reads best on it, at 11.09:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.09:1 |
| White text | 1.89:1 |
Values
| HEX | #A4BDEE |
| RGB | rgb(164, 189, 238) |
| HSL | hsl(220, 69%, 79%) |
| OKLCH | oklch(79.7% 0.075 263.6) |
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 #A4BDEE | 1.89:1 | Fails | Lc -40.2 | Non-text elements, placeholder text |
| Black text on #A4BDEE | 11.09:1 | AAA | Lc 67.9 | Content text, not long reading |
| #A4BDEE text on white | 1.89:1 | Fails | Lc 36.0 | Non-text elements, placeholder text |
| #A4BDEE text on black | 11.09:1 | AAA | Lc -66.5 | 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
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CBDAF6
oklch(88.6% 0.042 263)
-
Step 300
300 (this color)
#A4BDEE
oklch(79.7% 0.075 263.6)
-
Step 400
400
#799FEC
oklch(70.7% 0.121 263.6)
-
Step 500
500
#5885E6
oklch(63.1% 0.154 263.8)
-
Step 600
600
#3E6DD4
oklch(55.7% 0.167 263.5)
-
Step 700
700
#305AB7
oklch(49.1% 0.155 263.5)
-
Step 800
800
#294A94
oklch(42.7% 0.128 263.8)
-
Step 900
900
#253F76
oklch(37.8% 0.099 263.4)
-
Step 950
950
#162545
oklch(27% 0.063 263.8)
#A4BDEE 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) | #ADC0F0 | 0.015 |
| Deuteranopia (no green cones) | #A6B9ED | 0.010 |
| Tritanopia (no blue cones) | #8FC7CD | 0.068 |
| Achromatopsia (no color) | #BCBCBC | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4BDEE
#A4BDEE
oklch(79.7% 0.075 263.6)
- #D4B985
#D4B985
oklch(79.7% 0.075 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 #A4BDEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.022
- Light Steel Blue #B0C4DE ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.039
- Carolina Blue #8AB8FE ΔE 0.043
- Sky #82CAFC ΔE 0.046
- Baby Blue #A2CFFE ΔE 0.047
Use #A4BDEE 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.