#ADD6EE
Closest named color: Light Blue (#ADD8E6). oklch(85.5% 0.055 233.9), rgb(173, 214, 238).
Aa
Black text reads best on this color (13.63:1).
About this color
#ADD6EE is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.055 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.014 away. Black text reads best on it, at 13.63:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.63:1 |
| White text | 1.54:1 |
Values
| HEX | #ADD6EE |
| RGB | rgb(173, 214, 238) |
| HSL | hsl(202, 66%, 81%) |
| OKLCH | oklch(85.5% 0.055 233.9) |
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 #ADD6EE | 1.54:1 | Fails | Lc -28.2 | Dividers and decoration only |
| Black text on #ADD6EE | 13.63:1 | AAA | Lc 78.8 | Fine for body text |
| #ADD6EE text on white | 1.54:1 | Fails | Lc 24.9 | Dividers and decoration only |
| #ADD6EE text on black | 13.63:1 | AAA | Lc -78.2 | 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 200.
-
Step 50
50
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DDECF6
oklch(93.5% 0.021 236.8)
-
Step 200
200 (this color)
#ADD6EE
oklch(85.5% 0.055 233.9)
-
Step 300
300
#94C9E7
oklch(80.9% 0.07 233.6)
-
Step 400
400
#4FACDC
oklch(70.8% 0.112 234)
-
Step 500
500
#0095CC
oklch(63.1% 0.132 233.7)
-
Step 600
600
#007DAC
oklch(55.5% 0.116 233.8)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#ADD6EE 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) | #CBD4EF | 0.037 |
| Deuteranopia (no green cones) | #C2CDEE | 0.033 |
| Tritanopia (no blue cones) | #99DCDD | 0.041 |
| Achromatopsia (no color) | #D0D0D0 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADD6EE
#ADD6EE
oklch(85.5% 0.055 233.9)
- #EDC6AE
#EDC6AE
oklch(85.4% 0.055 53.4)
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 #ADD6EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.014
- Celeste #A8DADC ΔE 0.032
- Powder Blue #B0E0E6 ΔE 0.033
- Light Blue Grey #B7C9E2 ΔE 0.034
- Baby Blue #A2CFFE ΔE 0.036
- Cadet Gray #CED4DA ΔE 0.046
- Light Steel Blue #B0C4DE ΔE 0.046
- Sky Blue #87CEEB ΔE 0.049
Use #ADD6EE 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.