#CCF3FF
Closest named color: Pale Sky Blue (#BDF6FE). oklch(94% 0.043 218.4), rgb(204, 243, 255).
Aa
Black text reads best on this color (17.83:1).
About this color
#CCF3FF is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.043 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.018 away. Black text reads best on it, at 17.83:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 17.83:1 |
| White text | 1.17:1 |
Values
| HEX | #CCF3FF |
| RGB | rgb(204, 243, 255) |
| HSL | hsl(194, 100%, 90%) |
| OKLCH | oklch(94% 0.043 218.4) |
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 #CCF3FF | 1.17:1 | Fails | Lc -10.0 | Not readable |
| Black text on #CCF3FF | 17.83:1 | AAA | Lc 95.0 | Preferred for body text |
| #CCF3FF text on white | 1.17:1 | Fails | Lc 8.5 | Not readable |
| #CCF3FF text on black | 17.83:1 | AAA | Lc -95.7 | Preferred 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 100.
-
Step 50
50
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100 (this color)
#CCF3FF
oklch(94% 0.043 218.4)
-
Step 200
200
#C3DFE7
oklch(88.6% 0.032 216.8)
-
Step 300
300
#98CAD9
oklch(80.9% 0.056 218.2)
-
Step 400
400
#59AEC6
oklch(70.7% 0.089 218.6)
-
Step 500
500
#0099B7
oklch(63.1% 0.114 218.3)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#022C36
oklch(27.1% 0.047 218.1)
#CCF3FF 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) | #EBF0FF | 0.038 |
| Deuteranopia (no green cones) | #E3EAFF | 0.035 |
| Tritanopia (no blue cones) | #BDF8F7 | 0.026 |
| Achromatopsia (no color) | #ECECEC | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CCF3FF
#CCF3FF
oklch(94% 0.043 218.4)
- #FFE5DC
#FFE5DC
oklch(94.1% 0.031 40.1)
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 #CCF3FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.018
- Diamond #B9F2FF ΔE 0.022
- Pale Blue #D0FEFE ΔE 0.030
- Duck Egg Blue #C3FBF4 ΔE 0.031
- Light Light Blue #CAFFFB ΔE 0.034
- Really Light Blue #D4FFFF ΔE 0.034
- Very Light Blue #D5FFFF ΔE 0.035
- Very Pale Blue #D6FFFE ΔE 0.035
Use #CCF3FF 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.