#A1ACFF
Closest named color: Carolina Blue (#8AB8FE). oklch(76.8% 0.119 277.4), rgb(161, 172, 255).
Aa
Black text reads best on this color (9.86:1).
About this color
#A1ACFF is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.119 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.040 away. Black text reads best on it, at 9.86:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.86:1 |
| White text | 2.12:1 |
Values
| HEX | #A1ACFF |
| RGB | rgb(161, 172, 255) |
| HSL | hsl(233, 100%, 82%) |
| OKLCH | oklch(76.8% 0.119 277.4) |
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 #A1ACFF | 2.12:1 | Fails | Lc -46.4 | Large or bold text, headings |
| Black text on #A1ACFF | 9.86:1 | AAA | Lc 62.2 | Content text, not long reading |
| #A1ACFF text on white | 2.12:1 | Fails | Lc 41.7 | Non-text elements, placeholder text |
| #A1ACFF text on black | 9.86:1 | AAA | Lc -60.5 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E4E8FF
oklch(93.5% 0.031 277.9)
-
Step 200
200
#CFD6FF
oklch(88.4% 0.057 277.5)
-
Step 300
300 (this color)
#A1ACFF
oklch(76.8% 0.119 277.4)
-
Step 400
400
#8A95FF
oklch(70.7% 0.154 277.2)
-
Step 500
500
#7075FF
oklch(63.1% 0.201 277.4)
-
Step 600
600
#5B50FF
oklch(55.7% 0.248 277.4)
-
Step 700
700
#4C38E7
oklch(49.2% 0.246 277.4)
-
Step 800
800
#3D31BA
oklch(42.7% 0.204 277.3)
-
Step 900
900
#332E93
oklch(37.7% 0.16 277.7)
-
Step 950
950
#1D1D56
oklch(27.1% 0.1 277.3)
#A1ACFF 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) | #91B5FF | 0.029 |
| Deuteranopia (no green cones) | #8BAEFD | 0.028 |
| Tritanopia (no blue cones) | #86BCCA | 0.105 |
| Achromatopsia (no color) | #B2B2B2 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1ACFF
#A1ACFF
oklch(76.8% 0.119 277.4)
- #C9B453
#C9B453
oklch(76.9% 0.12 97.2)
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 #A1ACFF, closest first.
No curated palette has a color within ΔE 0.04 of #A1ACFF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.040
- Pastel Blue #A2BFFE ΔE 0.051
- Periwinkle Blue #8F99FB ΔE 0.057
- Pastel Purple #CAA0FF ΔE 0.062
- Pale Violet #CEAEFA ΔE 0.064
- Lilac #CEA2FD ΔE 0.066
- Baby Purple #CA9BF7 ΔE 0.067
- Light Violet #D6B4FC ΔE 0.080
Use #A1ACFF 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.