#CDDDFA
Closest named color: Lavender (#E6E6FA). oklch(89.5% 0.044 262.4), rgb(205, 221, 250).
Aa
Black text reads best on this color (15.31:1).
About this color
#CDDDFA is a light, muted blue. In OKLCH its lightness is 89%, its chroma 0.044 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.042 away. Black text reads best on it, at 15.31:1.
| Hue family | Blues |
| Lightness | light (89%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 15.31:1 |
| White text | 1.37:1 |
Values
| HEX | #CDDDFA |
| RGB | rgb(205, 221, 250) |
| HSL | hsl(219, 82%, 89%) |
| OKLCH | oklch(89.5% 0.044 262.4) |
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 #CDDDFA | 1.37:1 | Fails | Lc -20.7 | Dividers and decoration only |
| Black text on #CDDDFA | 15.31:1 | AAA | Lc 85.6 | Fine for body text |
| #CDDDFA text on white | 1.37:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #CDDDFA text on black | 15.31:1 | AAA | Lc -85.4 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200 (this color)
#CDDDFA
oklch(89.5% 0.044 262.4)
-
Step 300
300
#ADC1E6
oklch(80.8% 0.057 262.7)
-
Step 400
400
#82A1D9
oklch(70.7% 0.09 261.9)
-
Step 500
500
#6388CF
oklch(63% 0.115 262.6)
-
Step 600
600
#4A71BC
oklch(55.6% 0.125 262.3)
-
Step 700
700
#3C5EA2
oklch(49.1% 0.116 262.8)
-
Step 800
800
#324D83
oklch(42.7% 0.096 262.9)
-
Step 900
900
#2C4169
oklch(37.8% 0.074 262.4)
-
Step 950
950
#1A263E
oklch(27% 0.048 263.3)
#CDDDFA 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) | #D4DEFB | 0.010 |
| Deuteranopia (no green cones) | #D0DAF9 | 0.008 |
| Tritanopia (no blue cones) | #C2E3E6 | 0.039 |
| Achromatopsia (no color) | #DCDCDC | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDDDFA
#CDDDFA
oklch(89.5% 0.044 262.4)
- #EBDABC
#EBDABC
oklch(89.4% 0.044 81.9)
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 #CDDDFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.042
- Cadet Gray #CED4DA ΔE 0.043
- Gainsboro #DCDCDC ΔE 0.044
- Powder Blue #B0E0E6 ΔE 0.049
- Pale Silver #D8E2DC ΔE 0.049
- Platinum #E0E1DD ΔE 0.050
- Light Blue #ADD8E6 ΔE 0.051
- Light Gray #D3D3D3 ΔE 0.052
Use #CDDDFA 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.