#A1BCDF
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.7% 0.058 255), rgb(161, 188, 223).
Aa
Black text reads best on this color (10.77:1).
About this color
#A1BCDF is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.058 and its hue 255°. 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 10.77:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.77:1 |
| White text | 1.94:1 |
Values
| HEX | #A1BCDF |
| RGB | rgb(161, 188, 223) |
| HSL | hsl(214, 49%, 75%) |
| OKLCH | oklch(78.7% 0.058 255) |
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 #A1BCDF | 1.94:1 | Fails | Lc -41.8 | Non-text elements, placeholder text |
| Black text on #A1BCDF | 10.77:1 | AAA | Lc 66.5 | Content text, not long reading |
| #A1BCDF text on white | 1.94:1 | Fails | Lc 37.4 | Non-text elements, placeholder text |
| #A1BCDF text on black | 10.77:1 | AAA | Lc -65.0 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300 (this color)
#A1BCDF
oklch(78.7% 0.058 255)
-
Step 400
400
#79A3DA
oklch(70.7% 0.093 255.4)
-
Step 500
500
#558BD0
oklch(63% 0.12 255.2)
-
Step 600
600
#3974BD
oklch(55.5% 0.13 255.1)
-
Step 700
700
#2B61A3
oklch(49% 0.121 255.1)
-
Step 800
800
#255084
oklch(42.8% 0.099 254.7)
-
Step 900
900
#23426A
oklch(37.6% 0.078 255.6)
-
Step 950
950
#15273E
oklch(27% 0.049 255.2)
#A1BCDF 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) | #B0BDE1 | 0.020 |
| Deuteranopia (no green cones) | #A9B7DE | 0.016 |
| Tritanopia (no blue cones) | #90C4C7 | 0.052 |
| Achromatopsia (no color) | #BABABA | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1BCDF
#A1BCDF
oklch(78.7% 0.058 255)
- #D0B590
#D0B590
oklch(78.7% 0.059 75.4)
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 #A1BCDF, 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 0.021
- Cloudy Blue #ACC2D9 ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.031
- Pastel Blue #A2BFFE ΔE 0.044
- Light Blue Grey #B7C9E2 ΔE 0.047
- French Gray #ADB5BD ΔE 0.047
- Sky Blue #87CEEB ΔE 0.051
Use #A1BCDF 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.