#CDCEF1
Closest named color: Light Periwinkle (#C1C6FC). oklch(86.2% 0.048 284), rgb(205, 206, 241).
Aa
Black text reads best on this color (13.69:1).
About this color
#CDCEF1 is a light, muted purple. In OKLCH its lightness is 86%, its chroma 0.048 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.034 away. Black text reads best on it, at 13.69:1.
| Hue family | Purples |
| Lightness | light (86%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.69:1 |
| White text | 1.53:1 |
Values
| HEX | #CDCEF1 |
| RGB | rgb(205, 206, 241) |
| HSL | hsl(238, 56%, 87%) |
| OKLCH | oklch(86.2% 0.048 284) |
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 #CDCEF1 | 1.53:1 | Fails | Lc -28.0 | Dividers and decoration only |
| Black text on #CDCEF1 | 13.69:1 | AAA | Lc 79.1 | Fine for body text |
| #CDCEF1 text on white | 1.53:1 | Fails | Lc 24.7 | Dividers and decoration only |
| #CDCEF1 text on black | 13.69:1 | AAA | Lc -78.4 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F6
oklch(93.7% 0.018 282.5)
-
Step 200
200 (this color)
#CDCEF1
oklch(86.2% 0.048 284)
-
Step 300
300
#BBBCE8
oklch(80.9% 0.062 283.9)
-
Step 400
400
#9998DD
oklch(70.7% 0.1 284.2)
-
Step 500
500
#817DD3
oklch(63% 0.127 284.2)
-
Step 600
600
#6B65C0
oklch(55.6% 0.138 284)
-
Step 700
700
#5A53A6
oklch(49.1% 0.129 284.4)
-
Step 800
800
#494586
oklch(42.7% 0.105 283.8)
-
Step 900
900
#3D3A6C
oklch(37.7% 0.084 284.3)
-
Step 950
950
#23223F
oklch(26.9% 0.053 283.8)
#CDCEF1 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) | #C6D2F3 | 0.013 |
| Deuteranopia (no green cones) | #C4D0F0 | 0.013 |
| Tritanopia (no blue cones) | #C6D4D9 | 0.043 |
| Achromatopsia (no color) | #D1D1D1 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDCEF1
#CDCEF1
oklch(86.2% 0.048 284)
- #D6D4B0
#D6D4B0
oklch(86.2% 0.048 104.7)
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 #CDCEF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.034
- Light Blue Grey #B7C9E2 ΔE 0.039
- Pale Lilac #E4CBFF ΔE 0.040
- Cadet Gray #CED4DA ΔE 0.041
- Light Lavender #DFC5FE ΔE 0.041
- Thistle #D8BFD8 ΔE 0.044
- Light Gray #D3D3D3 ΔE 0.049
- Pale Lavender #EECFFE ΔE 0.051
Use #CDCEF1 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.