#CACAEF
Closest named color: Light Periwinkle (#C1C6FC). oklch(85.1% 0.051 285.3), rgb(202, 202, 239).
Aa
Black text reads best on this color (13.20:1).
About this color
#CACAEF is a light, muted purple. In OKLCH its lightness is 85%, its chroma 0.051 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.027 away. Black text reads best on it, at 13.20:1.
| Hue family | Purples |
| Lightness | light (85%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.20:1 |
| White text | 1.59:1 |
Values
| HEX | #CACAEF |
| RGB | rgb(202, 202, 239) |
| HSL | hsl(240, 54%, 86%) |
| OKLCH | oklch(85.1% 0.051 285.3) |
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 #CACAEF | 1.59:1 | Fails | Lc -30.2 | Non-text elements, placeholder text |
| Black text on #CACAEF | 13.20:1 | AAA | Lc 77.1 | Fine for body text |
| #CACAEF text on white | 1.59:1 | Fails | Lc 26.7 | Dividers and decoration only |
| #CACAEF text on black | 13.20:1 | AAA | Lc -76.3 | Fine for body text |
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 200.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200 (this color)
#CACAEF
oklch(85.1% 0.051 285.3)
-
Step 300
300
#BCBBEA
oklch(80.9% 0.066 285.8)
-
Step 400
400
#9A97E0
oklch(70.7% 0.106 285.2)
-
Step 500
500
#827CD7
oklch(63.2% 0.134 284.9)
-
Step 600
600
#6D63C4
oklch(55.6% 0.146 285.3)
-
Step 700
700
#5B51A9
oklch(49% 0.136 285.4)
-
Step 800
800
#4A4389
oklch(42.6% 0.113 285.1)
-
Step 900
900
#3E396E
oklch(37.7% 0.089 285.6)
-
Step 950
950
#242240
oklch(27% 0.055 285.1)
#CACAEF 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) | #C1CEF1 | 0.014 |
| Deuteranopia (no green cones) | #C0CCEE | 0.014 |
| Tritanopia (no blue cones) | #C2D0D6 | 0.045 |
| Achromatopsia (no color) | #CDCDCD | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CACAEF
#CACAEF
oklch(85.1% 0.051 285.3)
- #D2D1AA
#D2D1AA
oklch(85.1% 0.052 106.2)
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 #CACAEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.027
- Light Blue Grey #B7C9E2 ΔE 0.032
- Thistle #D8BFD8 ΔE 0.038
- Light Lavender #DFC5FE ΔE 0.041
- Pale Lilac #E4CBFF ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.045
- Cadet Gray #CED4DA ΔE 0.046
- Baby Blue #A2CFFE ΔE 0.051
Use #CACAEF 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.