#A2D3EA
Closest named color: Light Blue (#ADD8E6). oklch(84% 0.06 228.4), rgb(162, 211, 234).
Aa
Black text reads best on this color (13.04:1).
About this color
#A2D3EA is a light, muted teal or cyan. In OKLCH its lightness is 84%, its chroma 0.060 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.021 away. Black text reads best on it, at 13.04:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.04:1 |
| White text | 1.61:1 |
Values
| HEX | #A2D3EA |
| RGB | rgb(162, 211, 234) |
| HSL | hsl(199, 63%, 78%) |
| OKLCH | oklch(84% 0.06 228.4) |
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 #A2D3EA | 1.61:1 | Fails | Lc -30.9 | Non-text elements, placeholder text |
| Black text on #A2D3EA | 13.04:1 | AAA | Lc 76.4 | Fine for body text |
| #A2D3EA text on white | 1.61:1 | Fails | Lc 27.4 | Dividers and decoration only |
| #A2D3EA text on black | 13.04:1 | AAA | Lc -75.6 | Fine for body text |
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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C3DEEB
oklch(88.5% 0.034 228.4)
-
Step 300
300 (this color)
#A2D3EA
oklch(84% 0.06 228.4)
-
Step 400
400
#59ACD0
oklch(70.6% 0.096 228.6)
-
Step 500
500
#0297C4
oklch(63.2% 0.123 228.2)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004860
oklch(37.5% 0.074 228.7)
-
Step 950
950
#022B3A
oklch(27% 0.051 228.1)
#A2D3EA 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) | #C7D1EB | 0.045 |
| Deuteranopia (no green cones) | #BCC8EA | 0.041 |
| Tritanopia (no blue cones) | #8BDADA | 0.042 |
| Achromatopsia (no color) | #CCCCCC | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2D3EA
#A2D3EA
oklch(84% 0.06 228.4)
- #ECC0A9
#ECC0A9
oklch(84.1% 0.06 49.1)
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 #A2D3EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.021
- Celeste #A8DADC ΔE 0.032
- Light Blue Grey #B7C9E2 ΔE 0.033
- Sky Blue #87CEEB ΔE 0.034
- Baby Blue #A2CFFE ΔE 0.034
- Light Steel Blue #B0C4DE ΔE 0.039
- Light Sky Blue #87CEFA ΔE 0.041
- Powder Blue #B0E0E6 ΔE 0.042
Use #A2D3EA 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.