#ADCCEE
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.4% 0.058 250.9), rgb(173, 204, 238).
Aa
Black text reads best on this color (12.64:1).
About this color
#ADCCEE is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.058 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.019 away. Black text reads best on it, at 12.64:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.64:1 |
| White text | 1.66:1 |
Values
| HEX | #ADCCEE |
| RGB | rgb(173, 204, 238) |
| HSL | hsl(211, 66%, 81%) |
| OKLCH | oklch(83.4% 0.058 250.9) |
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 #ADCCEE | 1.66:1 | Fails | Lc -32.8 | Non-text elements, placeholder text |
| Black text on #ADCCEE | 12.64:1 | AAA | Lc 74.7 | Content text, not long reading |
| #ADCCEE text on white | 1.66:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #ADCCEE text on black | 12.64:1 | AAA | Lc -73.8 | 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
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CADBEE
oklch(88.5% 0.032 251.1)
-
Step 300
300 (this color)
#ADCCEE
oklch(83.4% 0.058 250.9)
-
Step 400
400
#74A5D9
oklch(70.8% 0.093 250.7)
-
Step 500
500
#4E8DCF
oklch(63.1% 0.12 251.2)
-
Step 600
600
#2F76BC
oklch(55.6% 0.13 251.1)
-
Step 700
700
#2163A2
oklch(49.1% 0.12 250.9)
-
Step 800
800
#1D5183
oklch(42.7% 0.1 250.7)
-
Step 900
900
#1E4369
oklch(37.6% 0.078 251.2)
-
Step 950
950
#13283E
oklch(27.1% 0.049 251.1)
#ADCCEE 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) | #C0CDF0 | 0.025 |
| Deuteranopia (no green cones) | #B8C6ED | 0.019 |
| Tritanopia (no blue cones) | #9BD4D7 | 0.050 |
| Achromatopsia (no color) | #C9C9C9 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADCCEE
#ADCCEE
oklch(83.4% 0.058 250.9)
- #E1C3A0
#E1C3A0
oklch(83.4% 0.058 71.2)
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 #ADCCEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.019
- Baby Blue #A2CFFE ΔE 0.024
- Light Steel Blue #B0C4DE ΔE 0.026
- Cloudy Blue #ACC2D9 ΔE 0.034
- Light Blue #ADD8E6 ΔE 0.038
- Light Periwinkle #C1C6FC ΔE 0.039
- Light Sky Blue #87CEFA ΔE 0.043
- Sky Blue #87CEEB ΔE 0.043
Use #ADCCEE 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.