#ACACE4
Closest named color: Pastel Blue (#A2BFFE). oklch(76.4% 0.08 284.4), rgb(172, 172, 228).
Aa
Black text reads best on this color (9.77:1).
About this color
#ACACE4 is a medium-light, moderately saturated purple. In OKLCH its lightness is 76%, its chroma 0.080 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.053 away. Black text reads best on it, at 9.77:1.
| Hue family | Purples |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 9.77:1 |
| White text | 2.14:1 |
Values
| HEX | #ACACE4 |
| RGB | rgb(172, 172, 228) |
| HSL | hsl(240, 51%, 78%) |
| OKLCH | oklch(76.4% 0.08 284.4) |
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 #ACACE4 | 2.14:1 | Fails | Lc -46.9 | Large or bold text, headings |
| Black text on #ACACE4 | 9.77:1 | AAA | Lc 61.8 | Content text, not long reading |
| #ACACE4 text on white | 2.14:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #ACACE4 text on black | 9.77:1 | AAA | Lc -60.0 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D5D6F6
oklch(88.5% 0.044 284)
-
Step 300
300 (this color)
#ACACE4
oklch(76.4% 0.08 284.4)
-
Step 400
400
#9894ED
oklch(70.6% 0.128 284.7)
-
Step 500
500
#8077E7
oklch(63% 0.164 284.3)
-
Step 600
600
#6B5DD5
oklch(55.5% 0.178 284.3)
-
Step 700
700
#5A4CB9
oklch(49.1% 0.165 284.4)
-
Step 800
800
#493F95
oklch(42.6% 0.136 284.3)
-
Step 900
900
#3D3777
oklch(37.8% 0.106 284.4)
-
Step 950
950
#232046
oklch(26.9% 0.069 284.3)
#ACACE4 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) | #9DB3E6 | 0.025 |
| Deuteranopia (no green cones) | #9BAFE3 | 0.023 |
| Tritanopia (no blue cones) | #9FB6BF | 0.071 |
| Achromatopsia (no color) | #B1B1B1 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACACE4
#ACACE4
oklch(76.4% 0.08 284.4)
- #BAB679
#BAB679
oklch(76.5% 0.081 104.9)
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 #ACACE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.053
- Carolina Blue #8AB8FE ΔE 0.055
- Light Grey Blue #9DBCD4 ΔE 0.057
- Pale Violet #CEAEFA ΔE 0.060
- Cloudy Blue #ACC2D9 ΔE 0.066
- Light Cornflower Blue #98C1D9 ΔE 0.066
- Light Steel Blue #B0C4DE ΔE 0.068
- French Gray #ADB5BD ΔE 0.069
Use #ACACE4 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.