#CFDDF9
Closest named color: Lavender (#E6E6FA). oklch(89.6% 0.041 264.3), rgb(207, 221, 249).
Aa
Black text reads best on this color (15.36:1).
About this color
#CFDDF9 is a light, muted blue. In OKLCH its lightness is 90%, its chroma 0.041 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.040 away. Black text reads best on it, at 15.36:1.
| Hue family | Blues |
| Lightness | light (90%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 15.36:1 |
| White text | 1.36:1 |
Values
| HEX | #CFDDF9 |
| RGB | rgb(207, 221, 249) |
| HSL | hsl(220, 78%, 89%) |
| OKLCH | oklch(89.6% 0.041 264.3) |
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 #CFDDF9 | 1.36:1 | Fails | Lc -20.5 | Dividers and decoration only |
| Black text on #CFDDF9 | 15.36:1 | AAA | Lc 85.7 | Fine for body text |
| #CFDDF9 text on white | 1.36:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #CFDDF9 text on black | 15.36:1 | AAA | Lc -85.6 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200 (this color)
#CFDDF9
oklch(89.6% 0.041 264.3)
-
Step 300
300
#AFC1E4
oklch(80.9% 0.053 263.7)
-
Step 400
400
#86A0D6
oklch(70.6% 0.085 264.4)
-
Step 500
500
#6888CC
oklch(63.2% 0.109 264.3)
-
Step 600
600
#5071B8
oklch(55.7% 0.117 264.1)
-
Step 700
700
#415E9F
oklch(49.1% 0.11 264.6)
-
Step 800
800
#354D81
oklch(42.7% 0.092 264.2)
-
Step 900
900
#2E4067
oklch(37.6% 0.071 264.4)
-
Step 950
950
#1B263C
oklch(27% 0.044 263.4)
#CFDDF9 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) | #D5DEFA | 0.009 |
| Deuteranopia (no green cones) | #D1DBF8 | 0.005 |
| Tritanopia (no blue cones) | #C5E2E6 | 0.036 |
| Achromatopsia (no color) | #DCDCDC | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFDDF9
#CFDDF9
oklch(89.6% 0.041 264.3)
- #EADBBE
#EADBBE
oklch(89.6% 0.042 83.9)
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 #CFDDF9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.040
- Gainsboro #DCDCDC ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.043
- Pale Silver #D8E2DC ΔE 0.047
- Platinum #E0E1DD ΔE 0.048
- Powder Blue #B0E0E6 ΔE 0.050
- Light Gray #D3D3D3 ΔE 0.050
- Light Blue #ADD8E6 ΔE 0.053
Use #CFDDF9 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.