#A1BCDC
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.6% 0.054 252.8), rgb(161, 188, 220).
Aa
Black text reads best on this color (10.74:1).
About this color
#A1BCDC is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.054 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.013 away. Black text reads best on it, at 10.74:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.74:1 |
| White text | 1.95:1 |
Values
| HEX | #A1BCDC |
| RGB | rgb(161, 188, 220) |
| HSL | hsl(213, 46%, 75%) |
| OKLCH | oklch(78.6% 0.054 252.8) |
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 #A1BCDC | 1.95:1 | Fails | Lc -42.0 | Non-text elements, placeholder text |
| Black text on #A1BCDC | 10.74:1 | AAA | Lc 66.3 | Content text, not long reading |
| #A1BCDC text on white | 1.95:1 | Fails | Lc 37.6 | Non-text elements, placeholder text |
| #A1BCDC text on black | 10.74:1 | AAA | Lc -64.8 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CBDBED
oklch(88.5% 0.03 251.3)
-
Step 300
300 (this color)
#A1BCDC
oklch(78.6% 0.054 252.8)
-
Step 400
400
#79A4D6
oklch(70.7% 0.087 252.7)
-
Step 500
500
#568DCB
oklch(63.2% 0.111 252.5)
-
Step 600
600
#3A75B8
oklch(55.5% 0.122 253.3)
-
Step 700
700
#2C629E
oklch(49% 0.112 253.1)
-
Step 800
800
#255180
oklch(42.8% 0.092 252.1)
-
Step 900
900
#234367
oklch(37.7% 0.073 252.7)
-
Step 950
950
#15273C
oklch(26.8% 0.046 253.2)
#A1BCDC 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) | #B1BDDE | 0.021 |
| Deuteranopia (no green cones) | #AAB7DB | 0.016 |
| Tritanopia (no blue cones) | #90C3C6 | 0.048 |
| Achromatopsia (no color) | #B9B9B9 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1BCDC
#A1BCDC
oklch(78.6% 0.054 252.8)
- #CFB493
#CFB493
oklch(78.5% 0.055 72.5)
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 #A1BCDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.013
- Light Cornflower Blue #98C1D9 ΔE 0.018
- Cloudy Blue #ACC2D9 ΔE 0.024
- Light Steel Blue #B0C4DE ΔE 0.030
- French Gray #ADB5BD ΔE 0.043
- Light Blue Grey #B7C9E2 ΔE 0.047
- Pastel Blue #A2BFFE ΔE 0.048
- Sky Blue #87CEEB ΔE 0.051
Use #A1BCDC 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.