#A4BBED
Closest named color: Pastel Blue (#A2BFFE). oklch(79.2% 0.076 265.4), rgb(164, 187, 237).
Aa
Black text reads best on this color (10.90:1).
About this color
#A4BBED is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.076 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.024 away. Black text reads best on it, at 10.90:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.90:1 |
| White text | 1.92:1 |
Values
| HEX | #A4BBED |
| RGB | rgb(164, 187, 237) |
| HSL | hsl(221, 67%, 79%) |
| OKLCH | oklch(79.2% 0.076 265.4) |
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 #A4BBED | 1.92:1 | Fails | Lc -41.1 | Non-text elements, placeholder text |
| Black text on #A4BBED | 10.90:1 | AAA | Lc 67.1 | Content text, not long reading |
| #A4BBED text on white | 1.92:1 | Fails | Lc 36.8 | Non-text elements, placeholder text |
| #A4BBED text on black | 10.90:1 | AAA | Lc -65.6 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CCD9F6
oklch(88.5% 0.042 266.3)
-
Step 300
300 (this color)
#A4BBED
oklch(79.2% 0.076 265.4)
-
Step 400
400
#7C9EEC
oklch(70.6% 0.121 265.5)
-
Step 500
500
#5C84E7
oklch(63.2% 0.156 265.6)
-
Step 600
600
#436BD5
oklch(55.6% 0.169 265.6)
-
Step 700
700
#3559B8
oklch(49.1% 0.156 265.4)
-
Step 800
800
#2C4995
oklch(42.7% 0.13 265.5)
-
Step 900
900
#273E77
oklch(37.7% 0.101 265.3)
-
Step 950
950
#172546
oklch(27.1% 0.064 265.1)
#A4BBED 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) | #ABBEEF | 0.013 |
| Deuteranopia (no green cones) | #A4B8EC | 0.008 |
| Tritanopia (no blue cones) | #8FC5CC | 0.068 |
| Achromatopsia (no color) | #BBBBBB | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4BBED
#A4BBED
oklch(79.2% 0.076 265.4)
- #D1B883
#D1B883
oklch(79.2% 0.075 85.5)
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 #A4BBED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.024
- Light Grey Blue #9DBCD4 ΔE 0.039
- Cloudy Blue #ACC2D9 ΔE 0.040
- Light Steel Blue #B0C4DE ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.041
- Carolina Blue #8AB8FE ΔE 0.041
- Sky #82CAFC ΔE 0.050
- Lightblue #7BC8F6 ΔE 0.051
Use #A4BBED 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.