#ACD3EA
Closest named color: Light Blue (#ADD8E6). oklch(84.6% 0.052 234.1), rgb(172, 211, 234).
Aa
Black text reads best on this color (13.25:1).
About this color
#ACD3EA is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.052 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.016 away. Black text reads best on it, at 13.25:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.25:1 |
| White text | 1.58:1 |
Values
| HEX | #ACD3EA |
| RGB | rgb(172, 211, 234) |
| HSL | hsl(202, 60%, 80%) |
| OKLCH | oklch(84.6% 0.052 234.1) |
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 #ACD3EA | 1.58:1 | Fails | Lc -29.9 | Dividers and decoration only |
| Black text on #ACD3EA | 13.25:1 | AAA | Lc 77.3 | Fine for body text |
| #ACD3EA text on white | 1.58:1 | Fails | Lc 26.5 | Dividers and decoration only |
| #ACD3EA text on black | 13.25:1 | AAA | Lc -76.5 | 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 300.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C7DDEA
oklch(88.5% 0.03 233.6)
-
Step 300
300 (this color)
#ACD3EA
oklch(84.6% 0.052 234.1)
-
Step 400
400
#6AAACD
oklch(70.8% 0.083 233.6)
-
Step 500
500
#3B94C0
oklch(63.2% 0.106 233.6)
-
Step 600
600
#027DAC
oklch(55.6% 0.116 233.9)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#114761
oklch(37.7% 0.07 234.5)
-
Step 950
950
#0D2A39
oklch(27.1% 0.044 234.3)
#ACD3EA 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) | #C8D2EB | 0.035 |
| Deuteranopia (no green cones) | #C0CAEA | 0.033 |
| Tritanopia (no blue cones) | #9AD9DA | 0.038 |
| Achromatopsia (no color) | #CDCDCD | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACD3EA
#ACD3EA
oklch(84.6% 0.052 234.1)
- #E9C4AD
#E9C4AD
oklch(84.6% 0.053 53.7)
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 #ACD3EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.016
- Light Blue Grey #B7C9E2 ΔE 0.027
- Celeste #A8DADC ΔE 0.032
- Baby Blue #A2CFFE ΔE 0.035
- Powder Blue #B0E0E6 ΔE 0.038
- Light Steel Blue #B0C4DE ΔE 0.038
- Sky Blue #87CEEB ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.045
Use #ACD3EA 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.