#ADB7CD
Closest named color: French Gray (#ADB5BD). oklch(77.9% 0.033 266.1), rgb(173, 183, 205).
Aa
Black text reads best on this color (10.43:1).
About this color
#ADB7CD is a medium-light, muted blue. In OKLCH its lightness is 78%, its chroma 0.033 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.022 away. Black text reads best on it, at 10.43:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.43:1 |
| White text | 2.01:1 |
Values
| HEX | #ADB7CD |
| RGB | rgb(173, 183, 205) |
| HSL | hsl(221, 24%, 74%) |
| OKLCH | oklch(77.9% 0.033 266.1) |
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 #ADB7CD | 2.01:1 | Fails | Lc -43.5 | Non-text elements, placeholder text |
| Black text on #ADB7CD | 10.43:1 | AAA | Lc 64.9 | Content text, not long reading |
| #ADB7CD text on white | 2.01:1 | Fails | Lc 39.1 | Non-text elements, placeholder text |
| #ADB7CD text on black | 10.43:1 | AAA | Lc -63.3 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D3D9E6
oklch(88.5% 0.019 266)
-
Step 300
300 (this color)
#ADB7CD
oklch(77.9% 0.033 266.1)
-
Step 400
400
#91A0C3
oklch(70.6% 0.054 266.8)
-
Step 500
500
#7689B3
oklch(63.1% 0.067 265.6)
-
Step 600
600
#5F729F
oklch(55.5% 0.074 266.4)
-
Step 700
700
#4E6088
oklch(49.1% 0.068 265.4)
-
Step 800
800
#404E6F
oklch(42.6% 0.058 266.3)
-
Step 900
900
#36415A
oklch(37.7% 0.045 265.9)
-
Step 950
950
#202634
oklch(26.9% 0.028 266.5)
#ADB7CD 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) | #B1B8CE | 0.006 |
| Deuteranopia (no green cones) | #AEB5CC | 0.005 |
| Tritanopia (no blue cones) | #A6BBBE | 0.029 |
| Achromatopsia (no color) | #B7B7B7 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADB7CD
#ADB7CD
oklch(77.9% 0.033 266.1)
- #C0B69F
#C0B69F
oklch(77.8% 0.034 87.3)
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 #ADB7CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.022
- Light Grey Blue #9DBCD4 ΔE 0.023
- Cloudy Blue #ACC2D9 ΔE 0.029
- Light Cornflower Blue #98C1D9 ΔE 0.034
- Light Steel Blue #B0C4DE ΔE 0.037
- Silver #C0C0C0 ΔE 0.044
- Light Blue Grey #B7C9E2 ΔE 0.052
- Dark Gray #A9A9A9 ΔE 0.055
Use #ADB7CD 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.