#ADCEE1
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.3% 0.044 233.3), rgb(173, 206, 225).
Aa
Black text reads best on this color (12.69:1).
About this color
#ADCEE1 is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.044 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.018 away. Black text reads best on it, at 12.69:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.69:1 |
| White text | 1.65:1 |
Values
| HEX | #ADCEE1 |
| RGB | rgb(173, 206, 225) |
| HSL | hsl(202, 46%, 78%) |
| OKLCH | oklch(83.3% 0.044 233.3) |
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 #ADCEE1 | 1.65:1 | Fails | Lc -32.6 | Non-text elements, placeholder text |
| Black text on #ADCEE1 | 12.69:1 | AAA | Lc 74.9 | Content text, not long reading |
| #ADCEE1 text on white | 1.65:1 | Fails | Lc 28.9 | Dividers and decoration only |
| #ADCEE1 text on black | 12.69:1 | AAA | Lc -74.0 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CADCE7
oklch(88.4% 0.025 234.5)
-
Step 300
300 (this color)
#ADCEE1
oklch(83.3% 0.044 233.3)
-
Step 400
400
#73A9C6
oklch(70.8% 0.071 232.6)
-
Step 500
500
#4C93B7
oklch(63.2% 0.09 232.7)
-
Step 600
600
#2A7CA3
oklch(55.5% 0.098 233.4)
-
Step 700
700
#1B698C
oklch(49.2% 0.091 233)
-
Step 800
800
#1A5572
oklch(42.6% 0.076 234.3)
-
Step 900
900
#1D475C
oklch(37.8% 0.059 233.1)
-
Step 950
950
#122936
oklch(26.9% 0.038 235.3)
#ADCEE1 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) | #C5CDE2 | 0.030 |
| Deuteranopia (no green cones) | #BEC6E1 | 0.029 |
| Tritanopia (no blue cones) | #9ED3D4 | 0.032 |
| Achromatopsia (no color) | #C9C9C9 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADCEE1
#ADCEE1
oklch(83.3% 0.044 233.3)
- #E0C1AE
#E0C1AE
oklch(83.2% 0.044 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 #ADCEE1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.018
- Light Blue #ADD8E6 ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.026
- Cloudy Blue #ACC2D9 ΔE 0.031
- Celeste #A8DADC ΔE 0.036
- Baby Blue #A2CFFE ΔE 0.042
- Sky Blue #87CEEB ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.045
Use #ADCEE1 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.