#ACBBCC
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.6% 0.029 251.5), rgb(172, 187, 204).
Aa
Black text reads best on this color (10.73:1).
About this color
#ACBBCC is a light close to neutral grey. In OKLCH its lightness is 79%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.021 away. Black text reads best on it, at 10.73:1.
| Hue family | Neutrals |
| Lightness | light (79%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.73:1 |
| White text | 1.95:1 |
Values
| HEX | #ACBBCC |
| RGB | rgb(172, 187, 204) |
| HSL | hsl(212, 24%, 74%) |
| OKLCH | oklch(78.6% 0.029 251.5) |
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 #ACBBCC | 1.95:1 | Fails | Lc -42.0 | Non-text elements, placeholder text |
| Black text on #ACBBCC | 10.73:1 | AAA | Lc 66.3 | Content text, not long reading |
| #ACBBCC text on white | 1.95:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #ACBBCC text on black | 10.73:1 | AAA | Lc -64.8 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D2DAE4
oklch(88.5% 0.016 253.9)
-
Step 300
300 (this color)
#ACBBCC
oklch(78.6% 0.029 251.5)
-
Step 400
400
#8CA3BE
oklch(70.7% 0.047 252.6)
-
Step 500
500
#6F8CAD
oklch(63% 0.06 252)
-
Step 600
600
#577699
oklch(55.6% 0.065 252)
-
Step 700
700
#476382
oklch(49.1% 0.06 251.6)
-
Step 800
800
#3A516A
oklch(42.7% 0.05 251.1)
-
Step 900
900
#324356
oklch(37.7% 0.039 251.6)
-
Step 950
950
#1E2732
oklch(26.9% 0.024 253.7)
#ACBBCC 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) | #B5BBCD | 0.012 |
| Deuteranopia (no green cones) | #B1B8CC | 0.010 |
| Tritanopia (no blue cones) | #A4BFC0 | 0.026 |
| Achromatopsia (no color) | #B9B9B9 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACBBCC
#ACBBCC
oklch(78.6% 0.029 251.5)
- #C5B7A5
#C5B7A5
oklch(78.6% 0.03 74.2)
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 #ACBBCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.021
- Cloudy Blue #ACC2D9 ΔE 0.022
- French Gray #ADB5BD ΔE 0.022
- Light Cornflower Blue #98C1D9 ΔE 0.029
- Light Steel Blue #B0C4DE ΔE 0.031
- Silver #C0C0C0 ΔE 0.037
- Light Blue Grey #B7C9E2 ΔE 0.046
- Dark Gray #A9A9A9 ΔE 0.059
Use #ACBBCC 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.