#A9BBEE
Closest named color: Pastel Blue (#A2BFFE). oklch(79.6% 0.075 269.5), rgb(169, 187, 238).
Aa
Black text reads best on this color (11.02:1).
About this color
#A9BBEE is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.075 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.023 away. Black text reads best on it, at 11.02:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.02:1 |
| White text | 1.90:1 |
Values
| HEX | #A9BBEE |
| RGB | rgb(169, 187, 238) |
| HSL | hsl(224, 67%, 80%) |
| OKLCH | oklch(79.6% 0.075 269.5) |
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 #A9BBEE | 1.90:1 | Fails | Lc -40.5 | Non-text elements, placeholder text |
| Black text on #A9BBEE | 11.02:1 | AAA | Lc 67.6 | Content text, not long reading |
| #A9BBEE text on white | 1.90:1 | Fails | Lc 36.3 | Non-text elements, placeholder text |
| #A9BBEE text on black | 11.02:1 | AAA | Lc -66.2 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CED9F6
oklch(88.6% 0.042 269)
-
Step 300
300 (this color)
#A9BBEE
oklch(79.6% 0.075 269.5)
-
Step 400
400
#839CEC
oklch(70.7% 0.121 269.9)
-
Step 500
500
#6582E6
oklch(63.2% 0.154 269.5)
-
Step 600
600
#4D69D4
oklch(55.6% 0.167 269.3)
-
Step 700
700
#3F56B8
oklch(49% 0.157 269.8)
-
Step 800
800
#344795
oklch(42.7% 0.13 269.8)
-
Step 900
900
#2D3D76
oklch(37.8% 0.099 269.4)
-
Step 950
950
#1A2445
oklch(27% 0.063 269.2)
#A9BBEE 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) | #ABBFF0 | 0.011 |
| Deuteranopia (no green cones) | #A5B9ED | 0.008 |
| Tritanopia (no blue cones) | #96C5CC | 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°).
- #A9BBEE
#A9BBEE
oklch(79.6% 0.075 269.5)
- #D0BB84
#D0BB84
oklch(79.7% 0.076 89.5)
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 #A9BBEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.023
- Light Steel Blue #B0C4DE ΔE 0.040
- Cloudy Blue #ACC2D9 ΔE 0.041
- Light Grey Blue #9DBCD4 ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Carolina Blue #8AB8FE ΔE 0.045
- Light Periwinkle #C1C6FC ΔE 0.047
- Light Blue Grey #B7C9E2 ΔE 0.050
Use #A9BBEE 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.