#C1CDFF
Closest named color: Light Periwinkle (#C1C6FC). oklch(85.6% 0.071 274.3), rgb(193, 205, 255).
Aa
Black text reads best on this color (13.44:1).
About this color
#C1CDFF is a light, moderately saturated blue. In OKLCH its lightness is 86%, its chroma 0.071 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.018 away. Black text reads best on it, at 13.44:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.44:1 |
| White text | 1.56:1 |
Values
| HEX | #C1CDFF |
| RGB | rgb(193, 205, 255) |
| HSL | hsl(228, 100%, 88%) |
| OKLCH | oklch(85.6% 0.071 274.3) |
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 #C1CDFF | 1.56:1 | Fails | Lc -29.1 | Dividers and decoration only |
| Black text on #C1CDFF | 13.44:1 | AAA | Lc 78.1 | Fine for body text |
| #C1CDFF text on white | 1.56:1 | Fails | Lc 25.7 | Dividers and decoration only |
| #C1CDFF text on black | 13.44:1 | AAA | Lc -77.3 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200 (this color)
#C1CDFF
oklch(85.6% 0.071 274.3)
-
Step 300
300
#AEBDFC
oklch(81% 0.091 273.9)
-
Step 400
400
#8698FB
oklch(70.8% 0.146 274.3)
-
Step 500
500
#6A7AF8
oklch(63.1% 0.187 274.3)
-
Step 600
600
#545FE7
oklch(55.6% 0.203 274.2)
-
Step 700
700
#454DC9
oklch(49.1% 0.189 274.2)
-
Step 800
800
#3940A2
oklch(42.6% 0.156 274.5)
-
Step 900
900
#303881
oklch(37.8% 0.122 274.3)
-
Step 950
950
#1C214B
oklch(26.9% 0.077 274.9)
#C1CDFF 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) | #BFD1FF | 0.011 |
| Deuteranopia (no green cones) | #BACDFE | 0.009 |
| Tritanopia (no blue cones) | #B2D6DE | 0.063 |
| Achromatopsia (no color) | #CFCFCF | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1CDFF
#C1CDFF
oklch(85.6% 0.071 274.3)
- #DFD09B
#DFD09B
oklch(85.7% 0.071 94.2)
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 #C1CDFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.018
- Baby Blue #A2CFFE ΔE 0.038
- Light Blue Grey #B7C9E2 ΔE 0.043
- Light Lavender #DFC5FE ΔE 0.043
- Pale Lilac #E4CBFF ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.054
- Pastel Blue #A2BFFE ΔE 0.057
- Light Blue #ADD8E6 ΔE 0.058
Use #C1CDFF 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.