#A4ABDD
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.3% 0.072 278.3), rgb(164, 171, 221).
Aa
Black text reads best on this color (9.44:1).
About this color
#A4ABDD is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.072 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.052 away. Black text reads best on it, at 9.44:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.44:1 |
| White text | 2.22:1 |
Values
| HEX | #A4ABDD |
| RGB | rgb(164, 171, 221) |
| HSL | hsl(233, 46%, 75%) |
| OKLCH | oklch(75.3% 0.072 278.3) |
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 #A4ABDD | 2.22:1 | Fails | Lc -48.6 | Large or bold text, headings |
| Black text on #A4ABDD | 9.44:1 | AAA | Lc 60.2 | Content text, not long reading |
| #A4ABDD text on white | 2.22:1 | Fails | Lc 43.8 | Non-text elements, placeholder text |
| #A4ABDD text on black | 9.44:1 | AAA | Lc -58.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D5D8EA
oklch(88.5% 0.025 278.3)
-
Step 300
300
#B9BEDE
oklch(80.8% 0.045 278.3)
-
Step 400
400 (this color)
#A4ABDD
oklch(75.3% 0.072 278.3)
-
Step 500
500
#7D84C1
oklch(63.2% 0.092 278.4)
-
Step 600
600
#666DAD
oklch(55.7% 0.099 277.9)
-
Step 700
700
#555A95
oklch(49% 0.094 278.6)
-
Step 800
800
#454A79
oklch(42.7% 0.078 277.9)
-
Step 900
900
#3A3E61
oklch(37.6% 0.06 278.1)
-
Step 950
950
#222439
oklch(26.9% 0.039 279.2)
#A4ABDD 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) | #9DB0DF | 0.015 |
| Deuteranopia (no green cones) | #9AACDC | 0.013 |
| Tritanopia (no blue cones) | #96B4BC | 0.064 |
| Achromatopsia (no color) | #AEAEAE | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4ABDD
#A4ABDD
oklch(75.3% 0.072 278.3)
- #BBB07B
#BBB07B
oklch(75.4% 0.072 97.8)
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 #A4ABDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.052
- Carolina Blue #8AB8FE ΔE 0.056
- Pastel Blue #A2BFFE ΔE 0.061
- Light Cornflower Blue #98C1D9 ΔE 0.062
- French Gray #ADB5BD ΔE 0.062
- Cool Steel #97A7B3 ΔE 0.064
- Cloudy Blue #ACC2D9 ΔE 0.066
- Pale Purple #B790D4 ΔE 0.070
Use #A4ABDD 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.