#AFB3C8
Closest named color: French Gray (#ADB5BD). oklch(77% 0.03 277.1), rgb(175, 179, 200).
Aa
Black text reads best on this color (10.10:1).
About this color
#AFB3C8 is a medium-light, muted blue. In OKLCH its lightness is 77%, its chroma 0.030 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.019 away. Black text reads best on it, at 10.10:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | muted (0.030) |
| Temperature | cool |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.10:1 |
| White text | 2.07:1 |
Values
| HEX | #AFB3C8 |
| RGB | rgb(175, 179, 200) |
| HSL | hsl(230, 19%, 74%) |
| OKLCH | oklch(77% 0.03 277.1) |
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 #AFB3C8 | 2.07:1 | Fails | Lc -45.2 | Large or bold text, headings |
| Black text on #AFB3C8 | 10.10:1 | AAA | Lc 63.3 | Content text, not long reading |
| #AFB3C8 text on white | 2.07:1 | Fails | Lc 40.6 | Non-text elements, placeholder text |
| #AFB3C8 text on black | 10.10:1 | AAA | Lc -61.7 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E4
oklch(88.4% 0.017 278.5)
-
Step 300
300 (this color)
#AFB3C8
oklch(77% 0.03 277.1)
-
Step 400
400
#989EBF
oklch(70.6% 0.049 277)
-
Step 500
500
#8086AF
oklch(63% 0.062 278)
-
Step 600
600
#69709B
oklch(55.6% 0.067 276.8)
-
Step 700
700
#585E84
oklch(49.2% 0.061 277)
-
Step 800
800
#484C6B
oklch(42.6% 0.052 278.3)
-
Step 900
900
#3C4057
oklch(37.8% 0.04 276.7)
-
Step 950
950
#232533
oklch(26.9% 0.026 278.2)
#AFB3C8 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) | #AEB5C9 | 0.005 |
| Deuteranopia (no green cones) | #ACB3C7 | 0.004 |
| Tritanopia (no blue cones) | #AAB7BA | 0.027 |
| Achromatopsia (no color) | #B4B4B4 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AFB3C8
#AFB3C8
oklch(77% 0.03 277.1)
- #B9B59F
#B9B59F
oklch(77% 0.031 98.6)
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 #AFB3C8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.019
- Light Grey Blue #9DBCD4 ΔE 0.031
- Cloudy Blue #ACC2D9 ΔE 0.040
- Light Cornflower Blue #98C1D9 ΔE 0.044
- Dark Gray #A9A9A9 ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.047
- Silver #C0C0C0 ΔE 0.048
- Pinkish Grey #C8ACA9 ΔE 0.051
Use #AFB3C8 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.