#ACDDF8
Closest named color: Light Blue (#ADD8E6). oklch(87.2% 0.063 232.5), rgb(172, 221, 248).
Aa
Black text reads best on this color (14.45:1).
About this color
#ACDDF8 is a light, muted blue. In OKLCH its lightness is 87%, its chroma 0.063 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.025 away. Black text reads best on it, at 14.45:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.45:1 |
| White text | 1.45:1 |
Values
| HEX | #ACDDF8 |
| RGB | rgb(172, 221, 248) |
| HSL | hsl(201, 84%, 82%) |
| OKLCH | oklch(87.2% 0.063 232.5) |
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 #ACDDF8 | 1.45:1 | Fails | Lc -24.5 | Dividers and decoration only |
| Black text on #ACDDF8 | 14.45:1 | AAA | Lc 82.2 | Fine for body text |
| #ACDDF8 text on white | 1.45:1 | Fails | Lc 21.5 | Dividers and decoration only |
| #ACDDF8 text on black | 14.45:1 | AAA | Lc -81.8 | Fine for body text |
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 200.
-
Step 50
50
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DBEDF7
oklch(93.6% 0.023 231.8)
-
Step 200
200 (this color)
#ACDDF8
oklch(87.2% 0.063 232.5)
-
Step 300
300
#8ACAED
oklch(80.8% 0.082 233.1)
-
Step 400
400
#34ADE3
oklch(70.6% 0.129 232.7)
-
Step 500
500
#0095CA
oklch(63% 0.13 232.7)
-
Step 600
600
#007EAB
oklch(55.7% 0.114 232.4)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#ACDDF8 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) | #D0DBF9 | 0.044 |
| Deuteranopia (no green cones) | #C5D2F8 | 0.039 |
| Tritanopia (no blue cones) | #94E4E5 | 0.046 |
| Achromatopsia (no color) | #D6D6D6 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACDDF8
#ACDDF8
oklch(87.2% 0.063 232.5)
- #F7CAAF
#F7CAAF
oklch(87.1% 0.063 52.6)
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 #ACDDF8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.025
- Powder Blue #B0E0E6 ΔE 0.029
- Celeste #A8DADC ΔE 0.039
- Baby Blue #A2CFFE ΔE 0.044
- Robin's Egg Blue #98EFF9 ΔE 0.050
- Light Blue Grey #B7C9E2 ΔE 0.052
- Pale Turquoise #AFEEEE ΔE 0.052
- Cadet Gray #CED4DA ΔE 0.053
Use #ACDDF8 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.