#CCDDF4
Closest named color: Cadet Gray (#CED4DA). oklch(89.2% 0.037 256), rgb(204, 221, 244).
Aa
Black text reads best on this color (15.21:1).
About this color
#CCDDF4 is a light, muted blue. In OKLCH its lightness is 89%, its chroma 0.037 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.036 away. Black text reads best on it, at 15.21:1.
| Hue family | Blues |
| Lightness | light (89%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 15.21:1 |
| White text | 1.38:1 |
Values
| HEX | #CCDDF4 |
| RGB | rgb(204, 221, 244) |
| HSL | hsl(215, 65%, 88%) |
| OKLCH | oklch(89.2% 0.037 256) |
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 #CCDDF4 | 1.38:1 | Fails | Lc -21.2 | Dividers and decoration only |
| Black text on #CCDDF4 | 15.21:1 | AAA | Lc 85.2 | Fine for body text |
| #CCDDF4 text on white | 1.38:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #CCDDF4 text on black | 15.21:1 | AAA | Lc -85.0 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200 (this color)
#CCDDF4
oklch(89.2% 0.037 256)
-
Step 300
300
#ADC3DF
oklch(81% 0.046 254.5)
-
Step 400
400
#82A3CF
oklch(70.7% 0.074 255.8)
-
Step 500
500
#628BC3
oklch(63% 0.096 256.4)
-
Step 600
600
#4875B0
oklch(55.7% 0.105 255.7)
-
Step 700
700
#396297
oklch(49.1% 0.097 255.5)
-
Step 800
800
#30507A
oklch(42.7% 0.08 255.7)
-
Step 900
900
#2B4362
oklch(37.8% 0.061 255.3)
-
Step 950
950
#19273A
oklch(27% 0.041 256.3)
#CCDDF4 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) | #D5DEF5 | 0.012 |
| Deuteranopia (no green cones) | #D1DAF3 | 0.009 |
| Tritanopia (no blue cones) | #C2E2E4 | 0.033 |
| Achromatopsia (no color) | #DBDBDB | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CCDDF4
#CCDDF4
oklch(89.2% 0.037 256)
- #EAD9C1
#EAD9C1
oklch(89.3% 0.037 76.6)
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 #CCDDF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.036
- Gainsboro #DCDCDC ΔE 0.037
- Pale Silver #D8E2DC ΔE 0.042
- Powder Blue #B0E0E6 ΔE 0.042
- Lavender #E6E6FA ΔE 0.043
- Platinum #E0E1DD ΔE 0.044
- Light Gray #D3D3D3 ΔE 0.044
- Light Blue #ADD8E6 ΔE 0.046
Use #CCDDF4 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.