#AFC1DF
Closest named color: Light Steel Blue (#B0C4DE). oklch(80.7% 0.047 260.7), rgb(175, 193, 223).
Aa
Black text reads best on this color (11.51:1).
About this color
#AFC1DF is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.047 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.009 away. Black text reads best on it, at 11.51:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.51:1 |
| White text | 1.82:1 |
Values
| HEX | #AFC1DF |
| RGB | rgb(175, 193, 223) |
| HSL | hsl(218, 43%, 78%) |
| OKLCH | oklch(80.7% 0.047 260.7) |
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 #AFC1DF | 1.82:1 | Fails | Lc -38.2 | Non-text elements, placeholder text |
| Black text on #AFC1DF | 11.51:1 | AAA | Lc 69.8 | Content text, not long reading |
| #AFC1DF text on white | 1.82:1 | Fails | Lc 34.1 | Non-text elements, placeholder text |
| #AFC1DF text on black | 11.51:1 | AAA | Lc -68.5 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#CFDAEB
oklch(88.5% 0.026 259)
-
Step 300
300 (this color)
#AFC1DF
oklch(80.7% 0.047 260.7)
-
Step 400
400
#86A2D0
oklch(70.8% 0.075 260.2)
-
Step 500
500
#688AC4
oklch(63.2% 0.096 260.7)
-
Step 600
600
#4F73B0
oklch(55.6% 0.104 260.5)
-
Step 700
700
#406097
oklch(49.1% 0.096 260.7)
-
Step 800
800
#354F7B
oklch(42.8% 0.08 260.4)
-
Step 900
900
#2E4263
oklch(37.8% 0.062 260.1)
-
Step 950
950
#1B273A
oklch(27.1% 0.039 259.4)
#AFC1DF 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) | #B7C2E0 | 0.011 |
| Deuteranopia (no green cones) | #B3BEDE | 0.009 |
| Tritanopia (no blue cones) | #A3C7CB | 0.041 |
| Achromatopsia (no color) | #C0C0C0 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AFC1DF
#AFC1DF
oklch(80.7% 0.047 260.7)
- #D0BD9E
#D0BD9E
oklch(80.6% 0.047 80)
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 #AFC1DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.009
- Cloudy Blue #ACC2D9 ΔE 0.011
- Light Blue Grey #B7C9E2 ΔE 0.024
- Light Cornflower Blue #98C1D9 ΔE 0.030
- Light Grey Blue #9DBCD4 ΔE 0.031
- Silver #C0C0C0 ΔE 0.047
- Baby Blue #A2CFFE ΔE 0.049
- Pastel Blue #A2BFFE ΔE 0.049
Use #AFC1DF 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.