#AAACFB
Closest named color: Carolina Blue (#8AB8FE). oklch(77.3% 0.112 282.3), rgb(170, 172, 251).
Aa
Black text reads best on this color (10.00:1).
About this color
#AAACFB is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.112 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.046 away. Black text reads best on it, at 10.00:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.00:1 |
| White text | 2.09:1 |
Values
| HEX | #AAACFB |
| RGB | rgb(170, 172, 251) |
| HSL | hsl(239, 91%, 83%) |
| OKLCH | oklch(77.3% 0.112 282.3) |
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 #AAACFB | 2.09:1 | Fails | Lc -45.7 | Large or bold text, headings |
| Black text on #AAACFB | 10.00:1 | AAA | Lc 62.9 | Content text, not long reading |
| #AAACFB text on white | 2.09:1 | Fails | Lc 41.0 | Non-text elements, placeholder text |
| #AAACFB text on black | 10.00:1 | AAA | Lc -61.2 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E6E8FF
oklch(93.6% 0.031 281.8)
-
Step 200
200
#D3D5FF
oklch(88.5% 0.058 283)
-
Step 300
300 (this color)
#AAACFB
oklch(77.3% 0.112 282.3)
-
Step 400
400
#9391FF
oklch(70.6% 0.158 282.4)
-
Step 500
500
#7C70FF
oklch(63.1% 0.205 282.6)
-
Step 600
600
#684AFD
oklch(55.6% 0.25 282.3)
-
Step 700
700
#5839DD
oklch(49.2% 0.232 282.4)
-
Step 800
800
#4731B2
oklch(42.7% 0.192 282.4)
-
Step 900
900
#3A2E8D
oklch(37.7% 0.15 282.2)
-
Step 950
950
#221C52
oklch(26.9% 0.095 283)
#AAACFB 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) | #94B6FE | 0.035 |
| Deuteranopia (no green cones) | #91B0F9 | 0.033 |
| Tritanopia (no blue cones) | #95BBC8 | 0.099 |
| Achromatopsia (no color) | #B3B3B3 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAACFB
#AAACFB
oklch(77.3% 0.112 282.3)
- #C3B85E
#C3B85E
oklch(77.3% 0.113 102.4)
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 #AAACFB, closest first.
No curated palette has a color within ΔE 0.04 of #AAACFB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.046
- Pastel Blue #A2BFFE ΔE 0.049
- Pale Violet #CEAEFA ΔE 0.052
- Pastel Purple #CAA0FF ΔE 0.053
- Lilac #CEA2FD ΔE 0.056
- Baby Purple #CA9BF7 ΔE 0.058
- Periwinkle Blue #8F99FB ΔE 0.065
- Light Violet #D6B4FC ΔE 0.068
Use #AAACFB 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.