#ACBBDE
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.2% 0.053 266.9), rgb(172, 187, 222).
Aa
Black text reads best on this color (10.91:1).
About this color
#ACBBDE is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.053 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.022 away. Black text reads best on it, at 10.91:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 10.91:1 |
| White text | 1.92:1 |
Values
| HEX | #ACBBDE |
| RGB | rgb(172, 187, 222) |
| HSL | hsl(222, 43%, 77%) |
| OKLCH | oklch(79.2% 0.053 266.9) |
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 #ACBBDE | 1.92:1 | Fails | Lc -41.1 | Non-text elements, placeholder text |
| Black text on #ACBBDE | 10.91:1 | AAA | Lc 67.1 | Content text, not long reading |
| #ACBBDE text on white | 1.92:1 | Fails | Lc 36.8 | Non-text elements, placeholder text |
| #ACBBDE text on black | 10.91:1 | AAA | Lc -65.7 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0D9ED
oklch(88.5% 0.029 266.4)
-
Step 300
300 (this color)
#ACBBDE
oklch(79.2% 0.053 266.9)
-
Step 400
400
#899FD6
oklch(70.6% 0.085 267.4)
-
Step 500
500
#6C87CB
oklch(63.1% 0.108 266.9)
-
Step 600
600
#5470B8
oklch(55.7% 0.117 266.6)
-
Step 700
700
#455D9E
oklch(49.1% 0.108 267.1)
-
Step 800
800
#394C80
oklch(42.7% 0.09 267.4)
-
Step 900
900
#314067
oklch(37.8% 0.07 267.1)
-
Step 950
950
#1D263C
oklch(27.1% 0.043 266.6)
#ACBBDE 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) | #B0BDE0 | 0.008 |
| Deuteranopia (no green cones) | #ACB9DD | 0.005 |
| Tritanopia (no blue cones) | #A0C2C6 | 0.048 |
| Achromatopsia (no color) | #BBBBBB | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACBBDE
#ACBBDE
oklch(79.2% 0.053 266.9)
- #CABA95
#CABA95
oklch(79.3% 0.053 87.4)
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 #ACBBDE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.022
- Light Steel Blue #B0C4DE ΔE 0.025
- Light Grey Blue #9DBCD4 ΔE 0.026
- Light Cornflower Blue #98C1D9 ΔE 0.031
- Light Blue Grey #B7C9E2 ΔE 0.041
- Pastel Blue #A2BFFE ΔE 0.045
- French Gray #ADB5BD ΔE 0.045
- Silver #C0C0C0 ΔE 0.055
Use #ACBBDE 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.