#A0C5EC
Closest named color: Light Steel Blue (#B0C4DE). oklch(81% 0.068 250), rgb(160, 197, 236).
Aa
Black text reads best on this color (11.69:1).
About this color
#A0C5EC is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.068 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.026 away. Black text reads best on it, at 11.69:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.69:1 |
| White text | 1.79:1 |
Values
| HEX | #A0C5EC |
| RGB | rgb(160, 197, 236) |
| HSL | hsl(211, 67%, 78%) |
| OKLCH | oklch(81% 0.068 250) |
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 #A0C5EC | 1.79:1 | Fails | Lc -37.3 | Non-text elements, placeholder text |
| Black text on #A0C5EC | 11.69:1 | AAA | Lc 70.6 | Content text, not long reading |
| #A0C5EC text on white | 1.79:1 | Fails | Lc 33.3 | Non-text elements, placeholder text |
| #A0C5EC text on black | 11.69:1 | AAA | Lc -69.4 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C7DCF2
oklch(88.6% 0.038 249.5)
-
Step 300
300 (this color)
#A0C5EC
oklch(81% 0.068 250)
-
Step 400
400
#6AA5E2
oklch(70.6% 0.109 250.4)
-
Step 500
500
#3D8DDA
oklch(63% 0.14 250.3)
-
Step 600
600
#1076C7
oklch(55.6% 0.151 249.9)
-
Step 700
700
#0063AB
oklch(49.2% 0.138 249.7)
-
Step 800
800
#07518C
oklch(42.8% 0.117 250)
-
Step 900
900
#134370
oklch(37.6% 0.092 250.7)
-
Step 950
950
#0D2841
oklch(27% 0.057 249.3)
#A0C5EC 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) | #B6C6EE | 0.028 |
| Deuteranopia (no green cones) | #ADBEEB | 0.023 |
| Tritanopia (no blue cones) | #89CED2 | 0.058 |
| Achromatopsia (no color) | #C1C1C1 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0C5EC
#A0C5EC
oklch(81% 0.068 250)
- #DEBA91
#DEBA91
oklch(81% 0.068 70.3)
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 #A0C5EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.026
- Cloudy Blue #ACC2D9 ΔE 0.028
- Light Cornflower Blue #98C1D9 ΔE 0.030
- Baby Blue #A2CFFE ΔE 0.032
- Light Sky Blue #87CEFA ΔE 0.034
- Sky Blue #87CEEB ΔE 0.035
- Pastel Blue #A2BFFE ΔE 0.035
- Light Blue Grey #B7C9E2 ΔE 0.035
Use #A0C5EC 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.