#C1C3FF
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.6% 0.084 282.9), rgb(193, 195, 255).
Aa
Black text reads best on this color (12.51:1).
About this color
#C1C3FF is a light, moderately saturated purple. In OKLCH its lightness is 84%, its chroma 0.084 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.010 away. Black text reads best on it, at 12.51:1.
| Hue family | Purples |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.51:1 |
| White text | 1.67:1 |
Values
| HEX | #C1C3FF |
| RGB | rgb(193, 195, 255) |
| HSL | hsl(238, 100%, 88%) |
| OKLCH | oklch(83.6% 0.084 282.9) |
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 #C1C3FF | 1.67:1 | Fails | Lc -33.4 | Non-text elements, placeholder text |
| Black text on #C1C3FF | 12.51:1 | AAA | Lc 74.2 | Content text, not long reading |
| #C1C3FF text on white | 1.67:1 | Fails | Lc 29.6 | Dividers and decoration only |
| #C1C3FF text on black | 12.51:1 | AAA | Lc -73.2 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F8
oklch(88.5% 0.047 282.7)
-
Step 300
300 (this color)
#C1C3FF
oklch(83.6% 0.084 282.9)
-
Step 400
400
#9594F1
oklch(70.6% 0.134 282.9)
-
Step 500
500
#7E77EC
oklch(63.2% 0.171 283.1)
-
Step 600
600
#695CDA
oklch(55.6% 0.186 283.2)
-
Step 700
700
#584BBE
oklch(49.2% 0.174 283.1)
-
Step 800
800
#473E99
oklch(42.6% 0.143 282.9)
-
Step 900
900
#3B367A
oklch(37.7% 0.112 282.9)
-
Step 950
950
#222047
oklch(26.9% 0.071 282.9)
#C1C3FF 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) | #B3CAFF | 0.024 |
| Deuteranopia (no green cones) | #B1C6FD | 0.022 |
| Tritanopia (no blue cones) | #B3CDD8 | 0.072 |
| Achromatopsia (no color) | #C8C8C8 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1C3FF
#C1C3FF
oklch(83.6% 0.084 282.9)
- #D3CC8C
#D3CC8C
oklch(83.6% 0.083 102.7)
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 #C1C3FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.010
- Pastel Blue #A2BFFE ΔE 0.042
- Light Lavender #DFC5FE ΔE 0.043
- Light Violet #D6B4FC ΔE 0.045
- Baby Blue #A2CFFE ΔE 0.047
- Light Blue Grey #B7C9E2 ΔE 0.051
- Pale Violet #CEAEFA ΔE 0.053
- Pale Lilac #E4CBFF ΔE 0.055
Use #C1C3FF 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.