#AAA4EF
Closest named color: Baby Purple (#CA9BF7). oklch(75.2% 0.107 287.2), rgb(170, 164, 239).
Aa
Black text reads best on this color (9.26:1).
About this color
#AAA4EF is a medium-light, moderately saturated purple. In OKLCH its lightness is 75%, its chroma 0.107 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Purple (#CA9BF7), ΔE 0.053 away. Black text reads best on it, at 9.26:1.
| Hue family | Purples |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Baby Purple (#CA9BF7) |
| Black text | 9.26:1 |
| White text | 2.26:1 |
Values
| HEX | #AAA4EF |
| RGB | rgb(170, 164, 239) |
| HSL | hsl(245, 70%, 79%) |
| OKLCH | oklch(75.2% 0.107 287.2) |
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 #AAA4EF | 2.26:1 | Fails | Lc -49.5 | Large or bold text, headings |
| Black text on #AAA4EF | 9.26:1 | AAA | Lc 59.3 | Large or bold text, headings |
| #AAA4EF text on white | 2.26:1 | Fails | Lc 44.6 | Non-text elements, placeholder text |
| #AAA4EF text on black | 9.26:1 | AAA | Lc -57.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D7D6F1
oklch(88.5% 0.037 287.3)
-
Step 300
300
#BDBBEA
oklch(81% 0.066 286.8)
-
Step 400
400 (this color)
#AAA4EF
oklch(75.2% 0.107 287.2)
-
Step 500
500
#857AD7
oklch(63% 0.137 287.2)
-
Step 600
600
#7062C4
oklch(55.7% 0.147 287.2)
-
Step 700
700
#5E50AA
oklch(49.1% 0.139 287.3)
-
Step 800
800
#4C4289
oklch(42.6% 0.114 287)
-
Step 900
900
#3F386E
oklch(37.6% 0.09 287.2)
-
Step 950
950
#252140
oklch(26.9% 0.057 287.9)
#AAA4EF 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) | #8FAEF2 | 0.040 |
| Deuteranopia (no green cones) | #8EAAED | 0.039 |
| Tritanopia (no blue cones) | #9AB1BF | 0.091 |
| Achromatopsia (no color) | #ACACAC | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA4EF
#AAA4EF
oklch(75.2% 0.107 287.2)
- #B6B35F
#B6B35F
oklch(75.1% 0.107 106.9)
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 #AAA4EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Purple #CA9BF7 ΔE 0.053
- Periwinkle Blue #8F99FB ΔE 0.054
- Pastel Purple #CAA0FF ΔE 0.054
- Pale Purple #B790D4 ΔE 0.057
- Lilac #CEA2FD ΔE 0.058
- Carolina Blue #8AB8FE ΔE 0.060
- Pale Violet #CEAEFA ΔE 0.062
- Pastel Blue #A2BFFE ΔE 0.068
Use #AAA4EF 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.