#CDCDFB
Closest named color: Light Periwinkle (#C1C6FC). oklch(86.3% 0.063 285), rgb(205, 205, 251).
Aa
Black text reads best on this color (13.72:1).
About this color
#CDCDFB is a light, muted purple. In OKLCH its lightness is 86%, its chroma 0.063 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.026 away. Black text reads best on it, at 13.72:1.
| Hue family | Purples |
| Lightness | light (86%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.72:1 |
| White text | 1.53:1 |
Values
| HEX | #CDCDFB |
| RGB | rgb(205, 205, 251) |
| HSL | hsl(240, 85%, 89%) |
| OKLCH | oklch(86.3% 0.063 285) |
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 #CDCDFB | 1.53:1 | Fails | Lc -27.8 | Dividers and decoration only |
| Black text on #CDCDFB | 13.72:1 | AAA | Lc 79.2 | Fine for body text |
| #CDCDFB text on white | 1.53:1 | Fails | Lc 24.6 | Dividers and decoration only |
| #CDCDFB text on black | 13.72:1 | AAA | Lc -78.6 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200 (this color)
#CDCDFB
oklch(86.3% 0.063 285)
-
Step 300
300
#BABAF4
oklch(80.9% 0.081 284.4)
-
Step 400
400
#9994EE
oklch(70.8% 0.13 285.1)
-
Step 500
500
#8176E9
oklch(63% 0.168 284.9)
-
Step 600
600
#6D5CD7
oklch(55.7% 0.181 285.2)
-
Step 700
700
#5B4BBA
oklch(49.1% 0.168 285)
-
Step 800
800
#4A3E97
oklch(42.7% 0.14 284.9)
-
Step 900
900
#3D3678
oklch(37.7% 0.109 284.7)
-
Step 950
950
#242046
oklch(27% 0.069 285.6)
#CDCDFB 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) | #C2D2FD | 0.018 |
| Deuteranopia (no green cones) | #C0CFFA | 0.018 |
| Tritanopia (no blue cones) | #C3D5DC | 0.057 |
| Achromatopsia (no color) | #D1D1D1 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDCDFB
#CDCDFB
oklch(86.3% 0.063 285)
- #D8D5A5
#D8D5A5
oklch(86.3% 0.063 104.7)
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 #CDCDFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.026
- Light Lavender #DFC5FE ΔE 0.032
- Pale Lilac #E4CBFF ΔE 0.033
- Light Lilac #EDC8FF ΔE 0.046
- Pale Lavender #EECFFE ΔE 0.047
- Light Blue Grey #B7C9E2 ΔE 0.047
- Thistle #D8BFD8 ΔE 0.052
- Baby Blue #A2CFFE ΔE 0.053
Use #CDCDFB 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.