#C1C8FA
Closest named color: Light Periwinkle (#C1C6FC). oklch(84.4% 0.07 278.5), rgb(193, 200, 250).
Aa
Black text reads best on this color (12.90:1).
About this color
#C1C8FA is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.070 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.007 away. Black text reads best on it, at 12.90:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.90:1 |
| White text | 1.62:1 |
Values
| HEX | #C1C8FA |
| RGB | rgb(193, 200, 250) |
| HSL | hsl(233, 85%, 87%) |
| OKLCH | oklch(84.4% 0.07 278.5) |
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 #C1C8FA | 1.62:1 | Fails | Lc -31.6 | Non-text elements, placeholder text |
| Black text on #C1C8FA | 12.90:1 | AAA | Lc 75.8 | Fine for body text |
| #C1C8FA text on white | 1.62:1 | Fails | Lc 28.0 | Dividers and decoration only |
| #C1C8FA text on black | 12.90:1 | AAA | Lc -74.9 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D3D7F3
oklch(88.5% 0.039 279.1)
-
Step 300
300 (this color)
#C1C8FA
oklch(84.4% 0.07 278.5)
-
Step 400
400
#9199E6
oklch(70.7% 0.113 278.6)
-
Step 500
500
#777EDE
oklch(63.1% 0.143 278.3)
-
Step 600
600
#6165CC
oklch(55.6% 0.156 278.3)
-
Step 700
700
#5153B0
oklch(49% 0.145 278.7)
-
Step 800
800
#42458F
oklch(42.8% 0.12 278.3)
-
Step 900
900
#373A72
oklch(37.6% 0.094 278.5)
-
Step 950
950
#202343
oklch(27.1% 0.059 277.6)
#C1C8FA 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) | #BACDFC | 0.014 |
| Deuteranopia (no green cones) | #B7C9F9 | 0.013 |
| Tritanopia (no blue cones) | #B4D1D9 | 0.062 |
| Achromatopsia (no color) | #CBCBCB | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1C8FA
#C1C8FA
oklch(84.4% 0.07 278.5)
- #D7CD98
#D7CD98
oklch(84.4% 0.07 98.7)
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 #C1C8FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.007
- Light Blue Grey #B7C9E2 ΔE 0.039
- Baby Blue #A2CFFE ΔE 0.039
- Light Lavender #DFC5FE ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.047
- Pastel Blue #A2BFFE ΔE 0.049
- Pale Lilac #E4CBFF ΔE 0.050
- Thistle #D8BFD8 ΔE 0.053
Use #C1C8FA 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.