#A2C5EA
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.1% 0.065 250.1), rgb(162, 197, 234).
Aa
Black text reads best on this color (11.71:1).
About this color
#A2C5EA is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.065 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.023 away. Black text reads best on it, at 11.71:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.71:1 |
| White text | 1.79:1 |
Values
| HEX | #A2C5EA |
| RGB | rgb(162, 197, 234) |
| HSL | hsl(211, 63%, 78%) |
| OKLCH | oklch(81.1% 0.065 250.1) |
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 #A2C5EA | 1.79:1 | Fails | Lc -37.2 | Non-text elements, placeholder text |
| Black text on #A2C5EA | 11.71:1 | AAA | Lc 70.7 | Content text, not long reading |
| #A2C5EA text on white | 1.79:1 | Fails | Lc 33.2 | Non-text elements, placeholder text |
| #A2C5EA text on black | 11.71:1 | AAA | Lc -69.5 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DCF1
oklch(88.6% 0.036 249.5)
-
Step 300
300 (this color)
#A2C5EA
oklch(81.1% 0.065 250.1)
-
Step 400
400
#6DA5DF
oklch(70.7% 0.104 250.3)
-
Step 500
500
#438ED6
oklch(63.2% 0.132 249.9)
-
Step 600
600
#1D76C3
oklch(55.6% 0.144 250.1)
-
Step 700
700
#0C63A9
oklch(49.2% 0.134 250.1)
-
Step 800
800
#115189
oklch(42.7% 0.111 250.3)
-
Step 900
900
#17446D
oklch(37.8% 0.086 249.5)
-
Step 950
950
#0F2840
oklch(27% 0.055 249.7)
#A2C5EA 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) | #B7C6EC | 0.027 |
| Deuteranopia (no green cones) | #AEBEE9 | 0.022 |
| Tritanopia (no blue cones) | #8CCDD1 | 0.055 |
| Achromatopsia (no color) | #C1C1C1 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2C5EA
#A2C5EA
oklch(81.1% 0.065 250.1)
- #DDBA94
#DDBA94
oklch(81% 0.065 69)
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 #A2C5EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.023
- Cloudy Blue #ACC2D9 ΔE 0.025
- Light Cornflower Blue #98C1D9 ΔE 0.028
- Light Blue Grey #B7C9E2 ΔE 0.032
- Baby Blue #A2CFFE ΔE 0.033
- Sky Blue #87CEEB ΔE 0.035
- Light Grey Blue #9DBCD4 ΔE 0.036
- Light Sky Blue #87CEFA ΔE 0.036
Use #A2C5EA 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.