#CACFF9
Closest named color: Light Periwinkle (#C1C6FC). oklch(86.4% 0.058 279.8), rgb(202, 207, 249).
Aa
Black text reads best on this color (13.80:1).
About this color
#CACFF9 is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.058 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.029 away. Black text reads best on it, at 13.80:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.80:1 |
| White text | 1.52:1 |
Values
| HEX | #CACFF9 |
| RGB | rgb(202, 207, 249) |
| HSL | hsl(234, 80%, 88%) |
| OKLCH | oklch(86.4% 0.058 279.8) |
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 #CACFF9 | 1.52:1 | Fails | Lc -27.5 | Dividers and decoration only |
| Black text on #CACFF9 | 13.80:1 | AAA | Lc 79.5 | Fine for body text |
| #CACFF9 text on white | 1.52:1 | Fails | Lc 24.2 | Dividers and decoration only |
| #CACFF9 text on black | 13.80:1 | AAA | Lc -78.9 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200 (this color)
#CACFF9
oklch(86.4% 0.058 279.8)
-
Step 300
300
#B6BCF1
oklch(80.9% 0.075 279.5)
-
Step 400
400
#9298EA
oklch(70.8% 0.119 279.7)
-
Step 500
500
#797CE4
oklch(63.2% 0.154 279.8)
-
Step 600
600
#6362D1
oklch(55.5% 0.167 279.9)
-
Step 700
700
#5251B5
oklch(49.1% 0.154 279.5)
-
Step 800
800
#434393
oklch(42.8% 0.128 279.5)
-
Step 900
900
#383975
oklch(37.7% 0.1 279.7)
-
Step 950
950
#212245
oklch(27.1% 0.064 280)
#CACFF9 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) | #C4D3FB | 0.012 |
| Deuteranopia (no green cones) | #C2D0F8 | 0.011 |
| Tritanopia (no blue cones) | #C0D6DD | 0.051 |
| Achromatopsia (no color) | #D1D1D1 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CACFF9
#CACFF9
oklch(86.4% 0.058 279.8)
- #DBD4A8
#DBD4A8
oklch(86.5% 0.059 100)
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 #CACFF9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.029
- Pale Lilac #E4CBFF ΔE 0.038
- Light Lavender #DFC5FE ΔE 0.039
- Light Blue Grey #B7C9E2 ΔE 0.043
- Baby Blue #A2CFFE ΔE 0.049
- Cadet Gray #CED4DA ΔE 0.050
- Pale Lavender #EECFFE ΔE 0.051
- Light Lilac #EDC8FF ΔE 0.052
Use #CACFF9 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.