#AFCDDD
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.1% 0.039 231.1), rgb(175, 205, 221).
Aa
Black text reads best on this color (12.59:1).
About this color
#AFCDDD is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.039 and its hue 231°. 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 12.59:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.59:1 |
| White text | 1.66:1 |
Values
| HEX | #AFCDDD |
| RGB | rgb(175, 205, 221) |
| HSL | hsl(201, 40%, 78%) |
| OKLCH | oklch(83.1% 0.039 231.1) |
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 #AFCDDD | 1.66:1 | Fails | Lc -33.0 | Non-text elements, placeholder text |
| Black text on #AFCDDD | 12.59:1 | AAA | Lc 74.5 | Content text, not long reading |
| #AFCDDD text on white | 1.66:1 | Fails | Lc 29.3 | Dividers and decoration only |
| #AFCDDD text on black | 12.59:1 | AAA | Lc -73.5 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CBDCE5
oklch(88.4% 0.022 230.6)
-
Step 300
300 (this color)
#AFCDDD
oklch(83.1% 0.039 231.1)
-
Step 400
400
#78A8C1
oklch(70.6% 0.063 231.5)
-
Step 500
500
#5392B1
oklch(63% 0.08 231.3)
-
Step 600
600
#357C9D
oklch(55.6% 0.087 231.4)
-
Step 700
700
#266986
oklch(49.2% 0.081 230.3)
-
Step 800
800
#22556D
oklch(42.6% 0.067 231.8)
-
Step 900
900
#214758
oklch(37.8% 0.052 229.5)
-
Step 950
950
#142934
oklch(26.9% 0.034 232.8)
#AFCDDD 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) | #C5CCDE | 0.028 |
| Deuteranopia (no green cones) | #BFC6DD | 0.026 |
| Tritanopia (no blue cones) | #A2D2D2 | 0.029 |
| Achromatopsia (no color) | #C8C8C8 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AFCDDD
#AFCDDD
oklch(83.1% 0.039 231.1)
- #DEC1B1
#DEC1B1
oklch(83.1% 0.04 50.7)
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 #AFCDDD, 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 Steel Blue #B0C4DE ΔE 0.025
- Light Blue #ADD8E6 ΔE 0.028
- Cloudy Blue #ACC2D9 ΔE 0.029
- Celeste #A8DADC ΔE 0.036
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Silver #C0C0C0 ΔE 0.046
- Sky Blue #87CEEB ΔE 0.046
Use #AFCDDD 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.