#AFCDDF
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.2% 0.041 234.3), rgb(175, 205, 223).
Aa
Black text reads best on this color (12.62:1).
About this color
#AFCDDF is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.041 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.016 away. Black text reads best on it, at 12.62:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.62:1 |
| White text | 1.66:1 |
Values
| HEX | #AFCDDF |
| RGB | rgb(175, 205, 223) |
| HSL | hsl(203, 43%, 78%) |
| OKLCH | oklch(83.2% 0.041 234.3) |
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 #AFCDDF | 1.66:1 | Fails | Lc -32.9 | Non-text elements, placeholder text |
| Black text on #AFCDDF | 12.62:1 | AAA | Lc 74.6 | Content text, not long reading |
| #AFCDDF text on white | 1.66:1 | Fails | Lc 29.2 | Dividers and decoration only |
| #AFCDDF text on black | 12.62:1 | AAA | Lc -73.6 | 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
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CBDCE6
oklch(88.5% 0.023 233.4)
-
Step 300
300 (this color)
#AFCDDF
oklch(83.2% 0.041 234.3)
-
Step 400
400
#78A8C4
oklch(70.8% 0.066 234.5)
-
Step 500
500
#5392B5
oklch(63.2% 0.084 234.6)
-
Step 600
600
#347CA1
oklch(55.7% 0.091 234.2)
-
Step 700
700
#266889
oklch(49.1% 0.084 234.1)
-
Step 800
800
#215570
oklch(42.7% 0.071 234.6)
-
Step 900
900
#21465A
oklch(37.6% 0.054 234.4)
-
Step 950
950
#142935
oklch(26.9% 0.035 235.2)
#AFCDDF 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) | #C5CCE0 | 0.028 |
| Deuteranopia (no green cones) | #BEC6DF | 0.025 |
| Tritanopia (no blue cones) | #A2D2D3 | 0.030 |
| Achromatopsia (no color) | #C9C9C9 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AFCDDF
#AFCDDF
oklch(83.2% 0.041 234.3)
- #DEC2AF
#DEC2AF
oklch(83.3% 0.041 56.2)
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 #AFCDDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.016
- Light Steel Blue #B0C4DE ΔE 0.024
- Light Blue #ADD8E6 ΔE 0.028
- Cloudy Blue #ACC2D9 ΔE 0.029
- Celeste #A8DADC ΔE 0.037
- Baby Blue #A2CFFE ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Sky Blue #87CEEB ΔE 0.045
Use #AFCDDF 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.