#A4BDCA
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.4% 0.033 230.4), rgb(164, 189, 202).
Aa
Black text reads best on this color (10.71:1).
About this color
#A4BDCA is a light, muted blue. In OKLCH its lightness is 78%, its chroma 0.033 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.017 away. Black text reads best on it, at 10.71:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.71:1 |
| White text | 1.96:1 |
Values
| HEX | #A4BDCA |
| RGB | rgb(164, 189, 202) |
| HSL | hsl(201, 26%, 72%) |
| OKLCH | oklch(78.4% 0.033 230.4) |
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 #A4BDCA | 1.96:1 | Fails | Lc -42.1 | Non-text elements, placeholder text |
| Black text on #A4BDCA | 10.71:1 | AAA | Lc 66.2 | Content text, not long reading |
| #A4BDCA text on white | 1.96:1 | Fails | Lc 37.8 | Non-text elements, placeholder text |
| #A4BDCA text on black | 10.71:1 | AAA | Lc -64.7 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDCE3
oklch(88.6% 0.018 229)
-
Step 300
300 (this color)
#A4BDCA
oklch(78.4% 0.033 230.4)
-
Step 400
400
#7FA7BC
oklch(70.7% 0.053 231.3)
-
Step 500
500
#5D91AB
oklch(63% 0.068 231)
-
Step 600
600
#427B96
oklch(55.5% 0.073 230.6)
-
Step 700
700
#336880
oklch(49.1% 0.068 229.8)
-
Step 800
800
#2B5568
oklch(42.8% 0.056 229.4)
-
Step 900
900
#284655
oklch(37.7% 0.044 231.3)
-
Step 950
950
#182932
oklch(27% 0.028 232.3)
#A4BDCA 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) | #B7BCCB | 0.025 |
| Deuteranopia (no green cones) | #B1B7CA | 0.022 |
| Tritanopia (no blue cones) | #9AC1C1 | 0.023 |
| Achromatopsia (no color) | #B9B9B9 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4BDCA
#A4BDCA
oklch(78.4% 0.033 230.4)
- #CBB3A6
#CBB3A6
oklch(78.4% 0.033 50.3)
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 #A4BDCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.017
- Light Cornflower Blue #98C1D9 ΔE 0.023
- French Gray #ADB5BD ΔE 0.024
- Cloudy Blue #ACC2D9 ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.035
- Silver #C0C0C0 ΔE 0.041
- Light Blue Grey #B7C9E2 ΔE 0.050
- Sky Blue #87CEEB ΔE 0.058
Use #A4BDCA 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.