#CAC4EA
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.7% 0.053 292.5), rgb(202, 196, 234).
Aa
Black text reads best on this color (12.59:1).
About this color
#CAC4EA is a light, muted purple. In OKLCH its lightness is 84%, its chroma 0.053 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.026 away. Black text reads best on it, at 12.59:1.
| Hue family | Purples |
| Lightness | light (84%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.59:1 |
| White text | 1.66:1 |
Values
| HEX | #CAC4EA |
| RGB | rgb(202, 196, 234) |
| HSL | hsl(249, 47%, 84%) |
| OKLCH | oklch(83.7% 0.053 292.5) |
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 #CAC4EA | 1.66:1 | Fails | Lc -33.0 | Non-text elements, placeholder text |
| Black text on #CAC4EA | 12.59:1 | AAA | Lc 74.5 | Content text, not long reading |
| #CAC4EA text on white | 1.66:1 | Fails | Lc 29.3 | Dividers and decoration only |
| #CAC4EA text on black | 12.59:1 | AAA | Lc -73.5 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#EAE8F4
oklch(93.6% 0.016 293.7)
-
Step 200
200
#D9D6EB
oklch(88.5% 0.029 292.4)
-
Step 300
300 (this color)
#CAC4EA
oklch(83.7% 0.053 292.5)
-
Step 400
400
#A297D1
oklch(70.7% 0.084 292.8)
-
Step 500
500
#8B7DC5
oklch(63.1% 0.107 292)
-
Step 600
600
#7665B2
oklch(55.7% 0.117 292.3)
-
Step 700
700
#635399
oklch(49.1% 0.11 292.4)
-
Step 800
800
#51447C
oklch(42.6% 0.091 292.8)
-
Step 900
900
#433A64
oklch(37.8% 0.071 292.5)
-
Step 950
950
#27223A
oklch(26.9% 0.044 292.7)
#CAC4EA 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) | #BCC9EC | 0.021 |
| Deuteranopia (no green cones) | #BCC8E9 | 0.021 |
| Tritanopia (no blue cones) | #C4CAD1 | 0.045 |
| Achromatopsia (no color) | #C8C8C8 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CAC4EA
#CAC4EA
oklch(83.7% 0.053 292.5)
- #CACEA7
#CACEA7
oklch(83.8% 0.053 112.3)
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 #CAC4EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.026
- Thistle #D8BFD8 ΔE 0.030
- Light Blue Grey #B7C9E2 ΔE 0.032
- Light Steel Blue #B0C4DE ΔE 0.040
- Light Lavender #DFC5FE ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.049
- Pale Lilac #E4CBFF ΔE 0.050
- Cadet Gray #CED4DA ΔE 0.055
Use #CAC4EA 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.