#CCE9FF
Closest named color: Diamond (#B9F2FF). oklch(92% 0.043 240.7), rgb(204, 233, 255).
Aa
Black text reads best on this color (16.66:1).
About this color
#CCE9FF is a very light, muted blue. In OKLCH its lightness is 92%, its chroma 0.043 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.030 away. Black text reads best on it, at 16.66:1.
| Hue family | Blues |
| Lightness | very light (92%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.66:1 |
| White text | 1.25:1 |
Values
| HEX | #CCE9FF |
| RGB | rgb(204, 233, 255) |
| HSL | hsl(206, 100%, 90%) |
| OKLCH | oklch(92% 0.043 240.7) |
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 #CCE9FF | 1.25:1 | Fails | Lc -14.9 | Not readable |
| Black text on #CCE9FF | 16.66:1 | AAA | Lc 90.7 | Preferred for body text |
| #CCE9FF text on white | 1.25:1 | Fails | Lc 12.9 | Not readable |
| #CCE9FF text on black | 16.66:1 | AAA | Lc -91.0 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100 (this color)
#CCE9FF
oklch(92% 0.043 240.7)
-
Step 200
200
#C8DCEC
oklch(88.4% 0.031 242)
-
Step 300
300
#A1C6E1
oklch(80.9% 0.055 240)
-
Step 400
400
#6CA8D3
oklch(70.7% 0.089 240.8)
-
Step 500
500
#4091C7
oklch(63% 0.113 241.1)
-
Step 600
600
#157BB4
oklch(55.7% 0.123 240.7)
-
Step 700
700
#00679B
oklch(49.1% 0.115 241)
-
Step 800
800
#0A547D
oklch(42.6% 0.094 240.7)
-
Step 900
900
#154665
oklch(37.8% 0.074 240.9)
-
Step 950
950
#0E293B
oklch(27% 0.047 240.8)
#CCE9FF 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) | #E0E8FF | 0.025 |
| Deuteranopia (no green cones) | #D9E3FF | 0.021 |
| Tritanopia (no blue cones) | #BEEEF0 | 0.033 |
| Achromatopsia (no color) | #E5E5E5 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CCE9FF
#CCE9FF
oklch(92% 0.043 240.7)
- #FBDFC8
#FBDFC8
oklch(92.1% 0.044 61.6)
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 #CCE9FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.030
- Lavender #E6E6FA ΔE 0.033
- Pale Sky Blue #BDF6FE ΔE 0.037
- Pale Silver #D8E2DC ΔE 0.046
- Pale Turquoise #AFEEEE ΔE 0.046
- Platinum #E0E1DD ΔE 0.048
- Gainsboro #DCDCDC ΔE 0.050
- Powder Blue #B0E0E6 ΔE 0.053
Use #CCE9FF 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.