#ACB5CF
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.4% 0.038 270.4), rgb(172, 181, 207).
Aa
Black text reads best on this color (10.26:1).
About this color
#ACB5CF is a medium-light, muted blue. In OKLCH its lightness is 77%, its chroma 0.038 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.024 away. Black text reads best on it, at 10.26:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.26:1 |
| White text | 2.04:1 |
Values
| HEX | #ACB5CF |
| RGB | rgb(172, 181, 207) |
| HSL | hsl(225, 27%, 74%) |
| OKLCH | oklch(77.4% 0.038 270.4) |
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 #ACB5CF | 2.04:1 | Fails | Lc -44.4 | Non-text elements, placeholder text |
| Black text on #ACB5CF | 10.26:1 | AAA | Lc 64.1 | Content text, not long reading |
| #ACB5CF text on white | 2.04:1 | Fails | Lc 39.9 | Non-text elements, placeholder text |
| #ACB5CF text on black | 10.26:1 | AAA | Lc -62.5 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF2
oklch(93.7% 0.011 269.5)
-
Step 200
200
#D3D9E8
oklch(88.5% 0.022 268.4)
-
Step 300
300 (this color)
#ACB5CF
oklch(77.4% 0.038 270.4)
-
Step 400
400
#929FC8
oklch(70.7% 0.062 271)
-
Step 500
500
#7787BA
oklch(63.1% 0.079 270.6)
-
Step 600
600
#6070A6
oklch(55.5% 0.086 270.8)
-
Step 700
700
#4F5E8E
oklch(49.1% 0.079 270.1)
-
Step 800
800
#414D73
oklch(42.7% 0.065 270.1)
-
Step 900
900
#37405D
oklch(37.6% 0.051 270.6)
-
Step 950
950
#202637
oklch(27.1% 0.033 269.2)
#ACB5CF 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) | #AEB7D0 | 0.006 |
| Deuteranopia (no green cones) | #ABB4CE | 0.003 |
| Tritanopia (no blue cones) | #A4BABD | 0.035 |
| Achromatopsia (no color) | #B5B5B5 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACB5CF
#ACB5CF
oklch(77.4% 0.038 270.4)
- #BFB59A
#BFB59A
oklch(77.4% 0.039 90.1)
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 #ACB5CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.024
- French Gray #ADB5BD ΔE 0.026
- Cloudy Blue #ACC2D9 ΔE 0.034
- Light Cornflower Blue #98C1D9 ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.041
- Silver #C0C0C0 ΔE 0.051
- Dark Gray #A9A9A9 ΔE 0.055
- Light Blue Grey #B7C9E2 ΔE 0.057
Use #ACB5CF 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.